79106393 has 2 divisors, whose sum is σ = 79106394. Its totient is φ = 79106392.

The previous prime is 79106381. The next prime is 79106411. The reversal of 79106393 is 39360197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71859529 + 7246864 = 8477^2 + 2692^2 .

It is a cyclic number.

It is not a de Polignac number, because 79106393 - 2¹⁴ = 79090009 is a prime.

It is not a weakly prime, because it can be changed into another prime (79106303) 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 as a sum of consecutive naturals, namely, 39553196 + 39553197.

It is an arithmetic number, because the mean of its divisors is an integer number (39553197).

Almost surely, 2^79106393 is an apocalyptic number.

It is an amenable number.

79106393 is a deficient number, since it is larger than the sum of its proper divisors (1).

79106393 is an equidigital number, since it uses as much as digits as its factorization.

79106393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 79106393 is about 8894.1774774287. The cubic root of 79106393 is about 429.2765788216.

The spelling of 79106393 in words is "seventy-nine million, one hundred six thousand, three hundred ninety-three".