9313774813 has 24 divisors (see below), whose sum is σ = 11490871680. Its totient is φ = 7510900320.

The previous prime is 9313774777. The next prime is 9313774823. The reversal of 9313774813 is 3184773139.

It is a de Polignac number, because none of the positive numbers 2^k-9313774813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9313774823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1008 + ... + 136486.

It is an arithmetic number, because the mean of its divisors is an integer number (478786320).

Almost surely, 2^9313774813 is an apocalyptic number.

It is an amenable number.

9313774813 is a deficient number, since it is larger than the sum of its proper divisors (2177096867).

9313774813 is a wasteful number, since it uses less digits than its factorization.

9313774813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135577 (or 135570 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 9313774813 is about 96507.9002621029. The cubic root of 9313774813 is about 2103.9814725251.

The spelling of 9313774813 in words is "nine billion, three hundred thirteen million, seven hundred seventy-four thousand, eight hundred thirteen".