9249320513 has 4 divisors (see below), whose sum is σ = 9249739200. Its totient is φ = 9248901828.

The previous prime is 9249320467. The next prime is 9249320519. The reversal of 9249320513 is 3150239429.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9249320513 - 2²⁴ = 9232543297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9249320519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174245 + ... + 221042.

It is an arithmetic number, because the mean of its divisors is an integer number (2312434800).

Almost surely, 2^9249320513 is an apocalyptic number.

It is an amenable number.

9249320513 is a deficient number, since it is larger than the sum of its proper divisors (418687).

9249320513 is a wasteful number, since it uses less digits than its factorization.

9249320513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418686.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 9249320513 is about 96173.3877587766. The cubic root of 9249320513 is about 2099.1168253745.

The spelling of 9249320513 in words is "nine billion, two hundred forty-nine million, three hundred twenty thousand, five hundred thirteen".