925917508429 has 2 divisors, whose sum is σ = 925917508430. Its totient is φ = 925917508428.

The previous prime is 925917508409. The next prime is 925917508433. The reversal of 925917508429 is 924805719529.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 585381070404 + 340536438025 = 765102^2 + 583555^2 .

It is a cyclic number.

It is not a de Polignac number, because 925917508429 - 2²¹ = 925915411277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (925917508409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462958754214 + 462958754215.

It is an arithmetic number, because the mean of its divisors is an integer number (462958754215).

Almost surely, 2^925917508429 is an apocalyptic number.

It is an amenable number.

925917508429 is a deficient number, since it is larger than the sum of its proper divisors (1).

925917508429 is an equidigital number, since it uses as much as digits as its factorization.

925917508429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16329600, while the sum is 61.

The spelling of 925917508429 in words is "nine hundred twenty-five billion, nine hundred seventeen million, five hundred eight thousand, four hundred twenty-nine".