319342016957 has 2 divisors, whose sum is σ = 319342016958. Its totient is φ = 319342016956.

The previous prime is 319342016927. The next prime is 319342016971. The reversal of 319342016957 is 759610243913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171444855481 + 147897161476 = 414059^2 + 384574^2 .

It is a cyclic number.

It is not a de Polignac number, because 319342016957 - 2¹⁸ = 319341754813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319342016927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159671008478 + 159671008479.

It is an arithmetic number, because the mean of its divisors is an integer number (159671008479).

Almost surely, 2^319342016957 is an apocalyptic number.

It is an amenable number.

319342016957 is a deficient number, since it is larger than the sum of its proper divisors (1).

319342016957 is an equidigital number, since it uses as much as digits as its factorization.

319342016957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 319342016957 in words is "three hundred nineteen billion, three hundred forty-two million, sixteen thousand, nine hundred fifty-seven".