9495642317 has 8 divisors (see below), whose sum is σ = 10887514176. Its totient is φ = 8112608352.

The previous prime is 9495642301. The next prime is 9495642341. The reversal of 9495642317 is 7132465949.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9495642317 - 2⁴ = 9495642301 is a prime.

It is a super-2 number, since 2×9495642317² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9495642367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2207168 + ... + 2211465.

It is an arithmetic number, because the mean of its divisors is an integer number (1360939272).

Almost surely, 2^9495642317 is an apocalyptic number.

It is an amenable number.

9495642317 is a deficient number, since it is larger than the sum of its proper divisors (1391871859).

9495642317 is a wasteful number, since it uses less digits than its factorization.

9495642317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4418947.

The product of its digits is 1632960, while the sum is 50.

The square root of 9495642317 is about 97445.5864418702. The cubic root of 9495642317 is about 2117.5879114353.

The spelling of 9495642317 in words is "nine billion, four hundred ninety-five million, six hundred forty-two thousand, three hundred seventeen".