79744963 has 2 divisors, whose sum is σ = 79744964. Its totient is φ = 79744962.

The previous prime is 79744937. The next prime is 79744991. The reversal of 79744963 is 36944797.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79744963 - 2⁹ = 79744451 is a prime.

It is not a weakly prime, because it can be changed into another prime (79744163) 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, 39872481 + 39872482.

It is an arithmetic number, because the mean of its divisors is an integer number (39872482).

Almost surely, 2^79744963 is an apocalyptic number.

79744963 is a deficient number, since it is larger than the sum of its proper divisors (1).

79744963 is an equidigital number, since it uses as much as digits as its factorization.

79744963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 49.

The square root of 79744963 is about 8930.0035274349. The cubic root of 79744963 is about 430.4285667706.

The spelling of 79744963 in words is "seventy-nine million, seven hundred forty-four thousand, nine hundred sixty-three".