79963627 has 2 divisors, whose sum is σ = 79963628. Its totient is φ = 79963626.

The previous prime is 79963613. The next prime is 79963649. The reversal of 79963627 is 72636997.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79963627 is a prime.

It is not a weakly prime, because it can be changed into another prime (79963607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39981813 + 39981814.

It is an arithmetic number, because the mean of its divisors is an integer number (39981814).

Almost surely, 2^79963627 is an apocalyptic number.

79963627 is a deficient number, since it is larger than the sum of its proper divisors (1).

79963627 is an equidigital number, since it uses as much as digits as its factorization.

79963627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 857304, while the sum is 49.

The square root of 79963627 is about 8942.2383663152. The cubic root of 79963627 is about 430.8216253962.

The spelling of 79963627 in words is "seventy-nine million, nine hundred sixty-three thousand, six hundred twenty-seven".