9424879131 has 12 divisors (see below), whose sum is σ = 12915325752. Its totient is φ = 6113432448.

The previous prime is 9424879117. The next prime is 9424879151. The reversal of 9424879131 is 1319784249.

It is a de Polignac number, because none of the positive numbers 2^k-9424879131 is a prime.

It is a super-2 number, since 2×9424879131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9424879151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1143310 + ... + 1151523.

It is an arithmetic number, because the mean of its divisors is an integer number (1076277146).

Almost surely, 2^9424879131 is an apocalyptic number.

9424879131 is a deficient number, since it is larger than the sum of its proper divisors (3490446621).

9424879131 is a wasteful number, since it uses less digits than its factorization.

9424879131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294910 (or 2294873 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 9424879131 is about 97081.8166857213. The cubic root of 9424879131 is about 2112.3145786672.

The spelling of 9424879131 in words is "nine billion, four hundred twenty-four million, eight hundred seventy-nine thousand, one hundred thirty-one".