79390733 has 6 divisors (see below), whose sum is σ = 82993134. Its totient is φ = 75938456.

The previous prime is 79390723. The next prime is 79390739. The reversal of 79390733 is 33709397.

It can be written as a sum of positive squares in only one way, i.e., 73994404 + 5396329 = 8602^2 + 2323^2 .

It is not a de Polignac number, because 79390733 - 2²⁰ = 78342157 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 (79390739) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 74510 + ... + 75567.

It is an arithmetic number, because the mean of its divisors is an integer number (13832189).

Almost surely, 2^79390733 is an apocalyptic number.

It is an amenable number.

79390733 is a deficient number, since it is larger than the sum of its proper divisors (3602401).

79390733 is a wasteful number, since it uses less digits than its factorization.

79390733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150123 (or 150100 counting only the distinct ones).

The product of its (nonzero) digits is 107163, while the sum is 41.

The square root of 79390733 is about 8910.1477541060. The cubic root of 79390733 is about 429.7902943566.

The spelling of 79390733 in words is "seventy-nine million, three hundred ninety thousand, seven hundred thirty-three".