79373971 has 2 divisors, whose sum is σ = 79373972. Its totient is φ = 79373970.

The previous prime is 79373933. The next prime is 79373999. The reversal of 79373971 is 17937397.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79373971 - 2¹¹ = 79371923 is a prime.

It is not a weakly prime, because it can be changed into another prime (79373911) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39686985 + 39686986.

It is an arithmetic number, because the mean of its divisors is an integer number (39686986).

Almost surely, 2^79373971 is an apocalyptic number.

79373971 is a deficient number, since it is larger than the sum of its proper divisors (1).

79373971 is an equidigital number, since it uses as much as digits as its factorization.

79373971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 250047, while the sum is 46.

The square root of 79373971 is about 8909.2070915430. The cubic root of 79373971 is about 429.7600445960.

The spelling of 79373971 in words is "seventy-nine million, three hundred seventy-three thousand, nine hundred seventy-one".