9504968257 has 4 divisors (see below), whose sum is σ = 9505176880. Its totient is φ = 9504759636.

The previous prime is 9504968237. The next prime is 9504968261. The reversal of 9504968257 is 7528694059.

9504968257 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 9504968257 - 2⁷ = 9504968129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9504968198 and 9504968207.

It is not an unprimeable number, because it can be changed into a prime (9504968237) 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, 3483 + ... + 137920.

It is an arithmetic number, because the mean of its divisors is an integer number (2376294220).

Almost surely, 2^9504968257 is an apocalyptic number.

It is an amenable number.

9504968257 is a deficient number, since it is larger than the sum of its proper divisors (208623).

9504968257 is a wasteful number, since it uses less digits than its factorization.

9504968257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208622.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The square root of 9504968257 is about 97493.4267373960. The cubic root of 9504968257 is about 2118.2809323491.

It can be divided in two parts, 95049 and 68257, that added together give a triangular number (163306 = T₅₇₁).

The spelling of 9504968257 in words is "nine billion, five hundred four million, nine hundred sixty-eight thousand, two hundred fifty-seven".