9747513008 has 20 divisors (see below), whose sum is σ = 18887853600. Its totient is φ = 4873228224.

The previous prime is 9747512987. The next prime is 9747513029. The reversal of 9747513008 is 8003157479.

It is an interprime number because it is at equal distance from previous prime (9747512987) and next prime (9747513029).

It is a super-2 number, since 2×9747513008² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9747513008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149918 + ... + 204866.

It is an arithmetic number, because the mean of its divisors is an integer number (944392680).

Almost surely, 2^9747513008 is an apocalyptic number.

It is an amenable number.

9747513008 is a deficient number, since it is larger than the sum of its proper divisors (9140340592).

9747513008 is a wasteful number, since it uses less digits than its factorization.

9747513008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66044 (or 66038 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 9747513008 is about 98729.4941139678. The cubic root of 9747513008 is about 2136.1476832152.

The spelling of 9747513008 in words is "nine billion, seven hundred forty-seven million, five hundred thirteen thousand, eight".