315192799 has 2 divisors, whose sum is σ = 315192800. Its totient is φ = 315192798.

The previous prime is 315192743. The next prime is 315192827. The reversal of 315192799 is 997291513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315192799 - 2⁷ = 315192671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315192499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157596399 + 157596400.

It is an arithmetic number, because the mean of its divisors is an integer number (157596400).

Almost surely, 2^315192799 is an apocalyptic number.

315192799 is a deficient number, since it is larger than the sum of its proper divisors (1).

315192799 is an equidigital number, since it uses as much as digits as its factorization.

315192799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153090, while the sum is 46.

The square root of 315192799 is about 17753.6700149575. The cubic root of 315192799 is about 680.5480004428.

The spelling of 315192799 in words is "three hundred fifteen million, one hundred ninety-two thousand, seven hundred ninety-nine".