9312977252 has 12 divisors (see below), whose sum is σ = 16504010880. Its totient is φ = 4597545576.

The previous prime is 9312977237. The next prime is 9312977327. The reversal of 9312977252 is 2527792139.

It is a junction number, because it is equal to n+sod(n) for n = 9312977197 and 9312977206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14735408 + ... + 14736039.

It is an arithmetic number, because the mean of its divisors is an integer number (1375334240).

Almost surely, 2^9312977252 is an apocalyptic number.

It is an amenable number.

9312977252 is a deficient number, since it is larger than the sum of its proper divisors (7191033628).

9312977252 is a wasteful number, since it uses less digits than its factorization.

9312977252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29471530 (or 29471528 counting only the distinct ones).

The product of its digits is 476280, while the sum is 47.

The square root of 9312977252 is about 96503.7680715111. The cubic root of 9312977252 is about 2103.9214144748.

The spelling of 9312977252 in words is "nine billion, three hundred twelve million, nine hundred seventy-seven thousand, two hundred fifty-two".