3117536957 has 2 divisors, whose sum is σ = 3117536958. Its totient is φ = 3117536956.

The previous prime is 3117536923. The next prime is 3117536963. The reversal of 3117536957 is 7596357113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2604469156 + 513067801 = 51034^2 + 22651^2 .

It is a cyclic number.

It is not a de Polignac number, because 3117536957 - 2¹⁴ = 3117520573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3117536987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558768478 + 1558768479.

It is an arithmetic number, because the mean of its divisors is an integer number (1558768479).

Almost surely, 2^3117536957 is an apocalyptic number.

It is an amenable number.

3117536957 is a deficient number, since it is larger than the sum of its proper divisors (1).

3117536957 is an equidigital number, since it uses as much as digits as its factorization.

3117536957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 595350, while the sum is 47.

The square root of 3117536957 is about 55834.9080504302. The cubic root of 3117536957 is about 1460.8440976489.

The spelling of 3117536957 in words is "three billion, one hundred seventeen million, five hundred thirty-six thousand, nine hundred fifty-seven".