79627393 has 2 divisors, whose sum is σ = 79627394. Its totient is φ = 79627392.

The previous prime is 79627381. The next prime is 79627409. The reversal of 79627393 is 39372697.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40602384 + 39025009 = 6372^2 + 6247^2 .

It is a cyclic number.

It is not a de Polignac number, because 79627393 - 2⁹ = 79626881 is a prime.

It is not a weakly prime, because it can be changed into another prime (79624393) 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 as a sum of consecutive naturals, namely, 39813696 + 39813697.

It is an arithmetic number, because the mean of its divisors is an integer number (39813697).

Almost surely, 2^79627393 is an apocalyptic number.

It is an amenable number.

79627393 is a deficient number, since it is larger than the sum of its proper divisors (1).

79627393 is an equidigital number, since it uses as much as digits as its factorization.

79627393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 428652, while the sum is 46.

The square root of 79627393 is about 8923.4182351832. The cubic root of 79627393 is about 430.2169321849.

The spelling of 79627393 in words is "seventy-nine million, six hundred twenty-seven thousand, three hundred ninety-three".