7322909913 has 24 divisors (see below), whose sum is σ = 11545204320. Its totient is φ = 4435791360.

The previous prime is 7322909899. The next prime is 7322909929. The reversal of 7322909913 is 3199092237.

It is a happy number.

It is not a de Polignac number, because 7322909913 - 2⁴ = 7322909897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7322909983) 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, 179833 + ... + 216761.

It is an arithmetic number, because the mean of its divisors is an integer number (481050180).

Almost surely, 2^7322909913 is an apocalyptic number.

It is an amenable number.

7322909913 is a deficient number, since it is larger than the sum of its proper divisors (4222294407).

7322909913 is a wasteful number, since it uses less digits than its factorization.

7322909913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38949 (or 38946 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 7322909913 is about 85574.0025533456. The cubic root of 7322909913 is about 1941.9046297317.

The spelling of 7322909913 in words is "seven billion, three hundred twenty-two million, nine hundred nine thousand, nine hundred thirteen".