9913793625 has 48 divisors (see below), whose sum is σ = 17885946000. Its totient is φ = 5283014400.

The previous prime is 9913793621. The next prime is 9913793629. The reversal of 9913793625 is 5263973199.

It is a happy number.

9913793625 is a `hidden beast` number, since 9 + 9 + 1 + 3 + 7 + 9 + 3 + 625 = 666.

It is an interprime number because it is at equal distance from previous prime (9913793621) and next prime (9913793629).

It can be written as a sum of positive squares in 8 ways, for example, as 1513521216 + 8400272409 = 38904^2 + 91653^2 .

It is not a de Polignac number, because 9913793625 - 2² = 9913793621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9913793621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1739781 + ... + 1745469.

It is an arithmetic number, because the mean of its divisors is an integer number (372623875).

Almost surely, 2^9913793625 is an apocalyptic number.

It is an amenable number.

9913793625 is a deficient number, since it is larger than the sum of its proper divisors (7972152375).

9913793625 is a wasteful number, since it uses less digits than its factorization.

9913793625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7259 (or 7246 counting only the distinct ones).

The product of its digits is 2755620, while the sum is 54.

The square root of 9913793625 is about 99568.0351568715. The cubic root of 9913793625 is about 2148.2259477734.

The spelling of 9913793625 in words is "nine billion, nine hundred thirteen million, seven hundred ninety-three thousand, six hundred twenty-five".