79092071 has 2 divisors, whose sum is σ = 79092072. Its totient is φ = 79092070.

The previous prime is 79092061. The next prime is 79092073. The reversal of 79092071 is 17029097.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79092071 is a prime.

Together with 79092073, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_4619555 and since 79092071 and 4619555 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79092073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39546035 + 39546036.

It is an arithmetic number, because the mean of its divisors is an integer number (39546036).

Almost surely, 2^79092071 is an apocalyptic number.

79092071 is a deficient number, since it is larger than the sum of its proper divisors (1).

79092071 is an equidigital number, since it uses as much as digits as its factorization.

79092071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 79092071 is about 8893.3723075108. The cubic root of 79092071 is about 429.2506708007.

The spelling of 79092071 in words is "seventy-nine million, ninety-two thousand, seventy-one".