10417572921 has 36 divisors (see below), whose sum is σ = 16403668848. Its totient is φ = 5863678128.

The previous prime is 10417572901. The next prime is 10417572959. The reversal of 10417572921 is 12927571401.

It is not a de Polignac number, because 10417572921 - 2⁷ = 10417572793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10417572921.

It is not an unprimeable number, because it can be changed into a prime (10417572901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 651990 + ... + 667776.

It is an arithmetic number, because the mean of its divisors is an integer number (455657468).

Almost surely, 2^10417572921 is an apocalyptic number.

It is an amenable number.

10417572921 is a deficient number, since it is larger than the sum of its proper divisors (5986095927).

10417572921 is an equidigital number, since it uses as much as digits as its factorization.

10417572921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15938 (or 15864 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

The spelling of 10417572921 in words is "ten billion, four hundred seventeen million, five hundred seventy-two thousand, nine hundred twenty-one".