79256851 has 2 divisors, whose sum is σ = 79256852. Its totient is φ = 79256850.

The previous prime is 79256833. The next prime is 79256861. The reversal of 79256851 is 15865297.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79256851 - 2⁵ = 79256819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79256798 and 79256807.

It is not a weakly prime, because it can be changed into another prime (79256861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39628425 + 39628426.

It is an arithmetic number, because the mean of its divisors is an integer number (39628426).

Almost surely, 2^79256851 is an apocalyptic number.

79256851 is a deficient number, since it is larger than the sum of its proper divisors (1).

79256851 is an equidigital number, since it uses as much as digits as its factorization.

79256851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 43.

The square root of 79256851 is about 8902.6316895624. The cubic root of 79256851 is about 429.5485635418.

The spelling of 79256851 in words is "seventy-nine million, two hundred fifty-six thousand, eight hundred fifty-one".