79412659 has 2 divisors, whose sum is σ = 79412660. Its totient is φ = 79412658.

The previous prime is 79412581. The next prime is 79412699. The reversal of 79412659 is 95621497.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79412659 - 2⁹ = 79412147 is a prime.

It is not a weakly prime, because it can be changed into another prime (79412699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39706329 + 39706330.

It is an arithmetic number, because the mean of its divisors is an integer number (39706330).

Almost surely, 2^79412659 is an apocalyptic number.

79412659 is a deficient number, since it is larger than the sum of its proper divisors (1).

79412659 is an equidigital number, since it uses as much as digits as its factorization.

79412659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 43.

The square root of 79412659 is about 8911.3780640258. The cubic root of 79412659 is about 429.8298569698.

The spelling of 79412659 in words is "seventy-nine million, four hundred twelve thousand, six hundred fifty-nine".