315525974299 has 2 divisors, whose sum is σ = 315525974300. Its totient is φ = 315525974298.

The previous prime is 315525974273. The next prime is 315525974353. The reversal of 315525974299 is 992479525513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315525974299 - 2⁹ = 315525973787 is a prime.

It is not a weakly prime, because it can be changed into another prime (315525974209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157762987149 + 157762987150.

It is an arithmetic number, because the mean of its divisors is an integer number (157762987150).

Almost surely, 2^315525974299 is an apocalyptic number.

315525974299 is a deficient number, since it is larger than the sum of its proper divisors (1).

315525974299 is an equidigital number, since it uses as much as digits as its factorization.

315525974299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30618000, while the sum is 61.

The spelling of 315525974299 in words is "three hundred fifteen billion, five hundred twenty-five million, nine hundred seventy-four thousand, two hundred ninety-nine".