319817935051 has 2 divisors, whose sum is σ = 319817935052. Its totient is φ = 319817935050.

The previous prime is 319817934971. The next prime is 319817935097. The reversal of 319817935051 is 150539718913.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 319817935051 - 2⁷ = 319817934923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 319817935051.

It is not a weakly prime, because it can be changed into another prime (319817933051) 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, 159908967525 + 159908967526.

It is an arithmetic number, because the mean of its divisors is an integer number (159908967526).

Almost surely, 2^319817935051 is an apocalyptic number.

319817935051 is a deficient number, since it is larger than the sum of its proper divisors (1).

319817935051 is an equidigital number, since it uses as much as digits as its factorization.

319817935051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1020600, while the sum is 52.

The spelling of 319817935051 in words is "three hundred nineteen billion, eight hundred seventeen million, nine hundred thirty-five thousand, fifty-one".