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3133172957 is a prime number
BaseRepresentation
bin1011101011000000…
…0110110011011101
322002100121200021212
42322300012303131
522404043013312
61234522434205
7140433350015
oct27260066335
98070550255
103133172957
11136865a242
12735362965
133ac1712c5
1421a190c45
151350ec822
hexbac06cdd

3133172957 has 2 divisors, whose sum is σ = 3133172958. Its totient is φ = 3133172956.

The previous prime is 3133172929. The next prime is 3133173019. The reversal of 3133172957 is 7592713313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2226801721 + 906371236 = 47189^2 + 30106^2 .

It is an emirp because it is prime and its reverse (7592713313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3133172957 - 28 = 3133172701 is a prime.

It is a super-2 number, since 2×31331729572 = 19633545556952247698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3133172057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566586478 + 1566586479.

It is an arithmetic number, because the mean of its divisors is an integer number (1566586479).

Almost surely, 23133172957 is an apocalyptic number.

It is an amenable number.

3133172957 is a deficient number, since it is larger than the sum of its proper divisors (1).

3133172957 is an equidigital number, since it uses as much as digits as its factorization.

3133172957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 119070, while the sum is 41.

The square root of 3133172957 is about 55974.7528534070. The cubic root of 3133172957 is about 1463.2823127184.

The spelling of 3133172957 in words is "three billion, one hundred thirty-three million, one hundred seventy-two thousand, nine hundred fifty-seven".