79385227 has 2 divisors, whose sum is σ = 79385228. Its totient is φ = 79385226.

The previous prime is 79385221. The next prime is 79385261. The reversal of 79385227 is 72258397.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79385227 - 2¹⁹ = 78860939 is a prime.

It is not a weakly prime, because it can be changed into another prime (79385221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39692613 + 39692614.

It is an arithmetic number, because the mean of its divisors is an integer number (39692614).

Almost surely, 2^79385227 is an apocalyptic number.

79385227 is a deficient number, since it is larger than the sum of its proper divisors (1).

79385227 is an equidigital number, since it uses as much as digits as its factorization.

79385227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 43.

The square root of 79385227 is about 8909.8387751968. The cubic root of 79385227 is about 429.7803583520.

The spelling of 79385227 in words is "seventy-nine million, three hundred eighty-five thousand, two hundred twenty-seven".