1319859959279 has 2 divisors, whose sum is σ = 1319859959280. Its totient is φ = 1319859959278.

The previous prime is 1319859959137. The next prime is 1319859959311. The reversal of 1319859959279 is 9729599589131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1319859959279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1319859959479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659929979639 + 659929979640.

It is an arithmetic number, because the mean of its divisors is an integer number (659929979640).

Almost surely, 2^{1319859959279} is an apocalyptic number.

1319859959279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1319859959279 is an equidigital number, since it uses as much as digits as its factorization.

1319859959279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 496011600, while the sum is 77.

The spelling of 1319859959279 in words is "one trillion, three hundred nineteen billion, eight hundred fifty-nine million, nine hundred fifty-nine thousand, two hundred seventy-nine".