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8375113693937 is a prime number
BaseRepresentation
bin111100111011111101110…
…1011010011101011110001
31002122122122001222102210202
41321313323223103223301
52044204213101201222
625451250224204545
71523040060544124
oct171677353235361
932578561872722
108375113693937
112739958383541
12b331a0769755
13489a014257c3
1420d5016123bb
15e7cc8b48892
hex79dfbad3af1

8375113693937 has 2 divisors, whose sum is σ = 8375113693938. Its totient is φ = 8375113693936.

The previous prime is 8375113693927. The next prime is 8375113693997. The reversal of 8375113693937 is 7393963115738.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5424469244401 + 2950644449536 = 2329049^2 + 1717744^2 .

It is a cyclic number.

It is not a de Polignac number, because 8375113693937 - 26 = 8375113693873 is a prime.

It is a super-2 number, since 2×83751136939372 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8375113693927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4187556846968 + 4187556846969.

It is an arithmetic number, because the mean of its divisors is an integer number (4187556846969).

Almost surely, 28375113693937 is an apocalyptic number.

It is an amenable number.

8375113693937 is a deficient number, since it is larger than the sum of its proper divisors (1).

8375113693937 is an equidigital number, since it uses as much as digits as its factorization.

8375113693937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77157360, while the sum is 65.

The spelling of 8375113693937 in words is "eight trillion, three hundred seventy-five billion, one hundred thirteen million, six hundred ninety-three thousand, nine hundred thirty-seven".