79031263 has 2 divisors, whose sum is σ = 79031264. Its totient is φ = 79031262.

The previous prime is 79031261. The next prime is 79031269. The reversal of 79031263 is 36213097.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79031263 - 2¹ = 79031261 is a prime.

Together with 79031261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79031261) 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, 39515631 + 39515632.

It is an arithmetic number, because the mean of its divisors is an integer number (39515632).

Almost surely, 2^79031263 is an apocalyptic number.

79031263 is a deficient number, since it is larger than the sum of its proper divisors (1).

79031263 is an equidigital number, since it uses as much as digits as its factorization.

79031263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 79031263 is about 8889.9529245098. The cubic root of 79031263 is about 429.1406363115.

The spelling of 79031263 in words is "seventy-nine million, thirty-one thousand, two hundred sixty-three".