31992000017 has 2 divisors, whose sum is σ = 31992000018. Its totient is φ = 31992000016.

The previous prime is 31992000011. The next prime is 31992000097. The reversal of 31992000017 is 71000029913.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31989468736 + 2531281 = 178856^2 + 1591^2 .

It is a cyclic number.

It is not a de Polignac number, because 31992000017 - 2⁶ = 31991999953 is a prime.

It is not a weakly prime, because it can be changed into another prime (31992000011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15996000008 + 15996000009.

It is an arithmetic number, because the mean of its divisors is an integer number (15996000009).

Almost surely, 2^31992000017 is an apocalyptic number.

It is an amenable number.

31992000017 is a deficient number, since it is larger than the sum of its proper divisors (1).

31992000017 is an equidigital number, since it uses as much as digits as its factorization.

31992000017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 32.

The spelling of 31992000017 in words is "thirty-one billion, nine hundred ninety-two million, seventeen", and thus it is an aban number.