79412699 has 2 divisors, whose sum is σ = 79412700. Its totient is φ = 79412698.

The previous prime is 79412659. The next prime is 79412717. The reversal of 79412699 is 99621497.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79412699 - 2²⁰ = 78364123 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (79412659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39706349 + 39706350.

It is an arithmetic number, because the mean of its divisors is an integer number (39706350).

Almost surely, 2^79412699 is an apocalyptic number.

79412699 is a deficient number, since it is larger than the sum of its proper divisors (1).

79412699 is an equidigital number, since it uses as much as digits as its factorization.

79412699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 47.

The square root of 79412699 is about 8911.3803083473. The cubic root of 79412699 is about 429.8299291380.

The spelling of 79412699 in words is "seventy-nine million, four hundred twelve thousand, six hundred ninety-nine".