10456571117 has 4 divisors (see below), whose sum is σ = 10458317856. Its totient is φ = 10454824380.

The previous prime is 10456571039. The next prime is 10456571141. The reversal of 10456571117 is 71117565401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71117565401 = 108631 ⋅654671.

It is a cyclic number.

It is not a de Polignac number, because 10456571117 - 2²⁴ = 10439793901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10456571197) 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 3 ways as a sum of consecutive naturals, for example, 864359 + ... + 876372.

It is an arithmetic number, because the mean of its divisors is an integer number (2614579464).

Almost surely, 2^10456571117 is an apocalyptic number.

It is an amenable number.

10456571117 is a deficient number, since it is larger than the sum of its proper divisors (1746739).

10456571117 is an equidigital number, since it uses as much as digits as its factorization.

10456571117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746738.

The product of its (nonzero) digits is 29400, while the sum is 38.

The spelling of 10456571117 in words is "ten billion, four hundred fifty-six million, five hundred seventy-one thousand, one hundred seventeen".