80579713 has 4 divisors (see below), whose sum is σ = 80598448. Its totient is φ = 80560980.

The previous prime is 80579699. The next prime is 80579731. The reversal of 80579713 is 31797508.

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 80579713 - 2²¹ = 78482561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80579773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670 + ... + 12712.

It is an arithmetic number, because the mean of its divisors is an integer number (20149612).

Almost surely, 2^80579713 is an apocalyptic number.

It is an amenable number.

80579713 is a deficient number, since it is larger than the sum of its proper divisors (18735).

80579713 is a wasteful number, since it uses less digits than its factorization.

80579713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18734.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 80579713 is about 8976.6203551225. The cubic root of 80579713 is about 431.9252289003.

The spelling of 80579713 in words is "eighty million, five hundred seventy-nine thousand, seven hundred thirteen".