79065659 has 2 divisors, whose sum is σ = 79065660. Its totient is φ = 79065658.

The previous prime is 79065653. The next prime is 79065661. The reversal of 79065659 is 95656097.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79065659 is a prime.

Together with 79065661, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79065653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39532829 + 39532830.

It is an arithmetic number, because the mean of its divisors is an integer number (39532830).

Almost surely, 2^79065659 is an apocalyptic number.

79065659 is a deficient number, since it is larger than the sum of its proper divisors (1).

79065659 is an equidigital number, since it uses as much as digits as its factorization.

79065659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 47.

The square root of 79065659 is about 8891.8872574949. The cubic root of 79065659 is about 429.2028841692.

The spelling of 79065659 in words is "seventy-nine million, sixty-five thousand, six hundred fifty-nine".