79587373 has 2 divisors, whose sum is σ = 79587374. Its totient is φ = 79587372.

The previous prime is 79587317. The next prime is 79587413. The reversal of 79587373 is 37378597.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64048009 + 15539364 = 8003^2 + 3942^2 .

It is a cyclic number.

It is not a de Polignac number, because 79587373 - 2²¹ = 77490221 is a prime.

It is a super-2 number, since 2×79587373² = 12668299882082258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79587073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39793686 + 39793687.

It is an arithmetic number, because the mean of its divisors is an integer number (39793687).

Almost surely, 2^79587373 is an apocalyptic number.

It is an amenable number.

79587373 is a deficient number, since it is larger than the sum of its proper divisors (1).

79587373 is an equidigital number, since it uses as much as digits as its factorization.

79587373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1111320, while the sum is 49.

The square root of 79587373 is about 8921.1755391316. The cubic root of 79587373 is about 430.1448457407.

The spelling of 79587373 in words is "seventy-nine million, five hundred eighty-seven thousand, three hundred seventy-three".