9456116857 has 4 divisors (see below), whose sum is σ = 10315763856. Its totient is φ = 8596469860.

The previous prime is 9456116809. The next prime is 9456116863. The reversal of 9456116857 is 7586116549.

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.

It is not a de Polignac number, because 9456116857 - 2⁷ = 9456116729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9456116807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429823483 + ... + 429823504.

It is an arithmetic number, because the mean of its divisors is an integer number (2578940964).

Almost surely, 2^9456116857 is an apocalyptic number.

It is an amenable number.

9456116857 is a deficient number, since it is larger than the sum of its proper divisors (859646999).

9456116857 is a wasteful number, since it uses less digits than its factorization.

9456116857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859646998.

The product of its digits is 1814400, while the sum is 52.

The square root of 9456116857 is about 97242.5671041237. The cubic root of 9456116857 is about 2114.6456833337.

The spelling of 9456116857 in words is "nine billion, four hundred fifty-six million, one hundred sixteen thousand, eight hundred fifty-seven".