79468379 has 2 divisors, whose sum is σ = 79468380. Its totient is φ = 79468378.

The previous prime is 79468349. The next prime is 79468447. The reversal of 79468379 is 97386497.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79468379 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79468379.

It is not a weakly prime, because it can be changed into another prime (79468349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39734189 + 39734190.

It is an arithmetic number, because the mean of its divisors is an integer number (39734190).

Almost surely, 2^79468379 is an apocalyptic number.

79468379 is a deficient number, since it is larger than the sum of its proper divisors (1).

79468379 is an equidigital number, since it uses as much as digits as its factorization.

79468379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 53.

The square root of 79468379 is about 8914.5038560763. The cubic root of 79468379 is about 429.9303637008.

The spelling of 79468379 in words is "seventy-nine million, four hundred sixty-eight thousand, three hundred seventy-nine".