315743277419 has 2 divisors, whose sum is σ = 315743277420. Its totient is φ = 315743277418.

The previous prime is 315743277401. The next prime is 315743277433. The reversal of 315743277419 is 914772347513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315743277419 - 2³² = 311448310123 is a prime.

It is a super-2 number, since 2×315743277419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (315743270419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157871638709 + 157871638710.

It is an arithmetic number, because the mean of its divisors is an integer number (157871638710).

Almost surely, 2^315743277419 is an apocalyptic number.

315743277419 is a deficient number, since it is larger than the sum of its proper divisors (1).

315743277419 is an equidigital number, since it uses as much as digits as its factorization.

315743277419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4445280, while the sum is 53.

The spelling of 315743277419 in words is "three hundred fifteen billion, seven hundred forty-three million, two hundred seventy-seven thousand, four hundred nineteen".