79965763 has 2 divisors, whose sum is σ = 79965764. Its totient is φ = 79965762.

The previous prime is 79965761. The next prime is 79965791. The reversal of 79965763 is 36756997.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79965763 - 2¹ = 79965761 is a prime.

Together with 79965761, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 79965763.

It is not a weakly prime, because it can be changed into another prime (79965761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39982881 + 39982882.

It is an arithmetic number, because the mean of its divisors is an integer number (39982882).

Almost surely, 2^79965763 is an apocalyptic number.

79965763 is a deficient number, since it is larger than the sum of its proper divisors (1).

79965763 is an equidigital number, since it uses as much as digits as its factorization.

79965763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2143260, while the sum is 52.

The square root of 79965763 is about 8942.3577987016. The cubic root of 79965763 is about 430.8254614186.

The spelling of 79965763 in words is "seventy-nine million, nine hundred sixty-five thousand, seven hundred sixty-three".