9479813907507 has 8 divisors (see below), whose sum is σ = 12639785245584. Its totient is φ = 6319859253888.

The previous prime is 9479813907481. The next prime is 9479813907511. The reversal of 9479813907507 is 7057093189749.

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

It is not a de Polignac number, because 9479813907507 - 2⁷ = 9479813907379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9479813907517) 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, 2778978 + ... + 5165495.

It is an arithmetic number, because the mean of its divisors is an integer number (1579973155698).

Almost surely, 2^{9479813907507} is an apocalyptic number.

9479813907507 is a deficient number, since it is larger than the sum of its proper divisors (3159971338077).

9479813907507 is a wasteful number, since it uses less digits than its factorization.

9479813907507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8342229.

The product of its (nonzero) digits is 120022560, while the sum is 69.

The spelling of 9479813907507 in words is "nine trillion, four hundred seventy-nine billion, eight hundred thirteen million, nine hundred seven thousand, five hundred seven".