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952137869 is a prime number
BaseRepresentation
bin111000110000000…
…111100010001101
32110100121121121112
4320300013202031
53422221402434
6234251341405
732411016104
oct7060074215
92410547545
10952137869
11449503301
12226a51865
1312234cbb7
149064d03b
15588c9dce
hex38c0788d

952137869 has 2 divisors, whose sum is σ = 952137870. Its totient is φ = 952137868.

The previous prime is 952137841. The next prime is 952137919. The reversal of 952137869 is 968731259.

It is an a-pointer prime, because the next prime (952137919) can be obtained adding 952137869 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 950982244 + 1155625 = 30838^2 + 1075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-952137869 is a prime.

It is a super-2 number, since 2×9521378692 = 1813133043167722322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (952137269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476068934 + 476068935.

It is an arithmetic number, because the mean of its divisors is an integer number (476068935).

Almost surely, 2952137869 is an apocalyptic number.

It is an amenable number.

952137869 is a deficient number, since it is larger than the sum of its proper divisors (1).

952137869 is an equidigital number, since it uses as much as digits as its factorization.

952137869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 50.

The square root of 952137869 is about 30856.7313401792. The cubic root of 952137869 is about 983.7844329851.

The spelling of 952137869 in words is "nine hundred fifty-two million, one hundred thirty-seven thousand, eight hundred sixty-nine".