9247348479 has 16 divisors (see below), whose sum is σ = 12391206912. Its totient is φ = 6134272128.

The previous prime is 9247348457. The next prime is 9247348489. The reversal of 9247348479 is 9748437429.

It is not a de Polignac number, because 9247348479 - 2²⁵ = 9213794047 is a prime.

It is a super-2 number, since 2×9247348479² (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 (9247348489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488224 + ... + 506810.

It is an arithmetic number, because the mean of its divisors is an integer number (774450432).

Almost surely, 2^9247348479 is an apocalyptic number.

9247348479 is a deficient number, since it is larger than the sum of its proper divisors (3143858433).

9247348479 is a wasteful number, since it uses less digits than its factorization.

9247348479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19406.

The product of its digits is 12192768, while the sum is 57.

The square root of 9247348479 is about 96163.1347190804. The cubic root of 9247348479 is about 2098.9676315690.

The spelling of 9247348479 in words is "nine billion, two hundred forty-seven million, three hundred forty-eight thousand, four hundred seventy-nine".