315248986559279 has 2 divisors, whose sum is σ = 315248986559280. Its totient is φ = 315248986559278.

The previous prime is 315248986559191. The next prime is 315248986559291. The reversal of 315248986559279 is 972955689842513.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315248986559279 - 2²⁰ = 315248985510703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315248986559197 and 315248986559206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315248986559179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157624493279639 + 157624493279640.

It is an arithmetic number, because the mean of its divisors is an integer number (157624493279640).

Almost surely, 2^{315248986559279} is an apocalyptic number.

315248986559279 is a deficient number, since it is larger than the sum of its proper divisors (1).

315248986559279 is an equidigital number, since it uses as much as digits as its factorization.

315248986559279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11757312000, while the sum is 83.

The spelling of 315248986559279 in words is "three hundred fifteen trillion, two hundred forty-eight billion, nine hundred eighty-six million, five hundred fifty-nine thousand, two hundred seventy-nine".