79714879 has 2 divisors, whose sum is σ = 79714880. Its totient is φ = 79714878.

The previous prime is 79714829. The next prime is 79714883. The reversal of 79714879 is 97841797.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79714879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79714829) 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, 39857439 + 39857440.

It is an arithmetic number, because the mean of its divisors is an integer number (39857440).

Almost surely, 2^79714879 is an apocalyptic number.

79714879 is a deficient number, since it is larger than the sum of its proper divisors (1).

79714879 is an equidigital number, since it uses as much as digits as its factorization.

79714879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 889056, while the sum is 52.

The square root of 79714879 is about 8928.3189347155. The cubic root of 79714879 is about 430.3744331877.

The spelling of 79714879 in words is "seventy-nine million, seven hundred fourteen thousand, eight hundred seventy-nine".