79268851 has 2 divisors, whose sum is σ = 79268852. Its totient is φ = 79268850.

The previous prime is 79268821. The next prime is 79268857. The reversal of 79268851 is 15886297.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79268851 - 2²⁵ = 45714419 is a prime.

It is not a weakly prime, because it can be changed into another prime (79268857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39634425 + 39634426.

It is an arithmetic number, because the mean of its divisors is an integer number (39634426).

Almost surely, 2^79268851 is an apocalyptic number.

79268851 is a deficient number, since it is larger than the sum of its proper divisors (1).

79268851 is an equidigital number, since it uses as much as digits as its factorization.

79268851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 46.

The square root of 79268851 is about 8903.3056220709. The cubic root of 79268851 is about 429.5702412582.

The spelling of 79268851 in words is "seventy-nine million, two hundred sixty-eight thousand, eight hundred fifty-one".