315463427 has 2 divisors, whose sum is σ = 315463428. Its totient is φ = 315463426.

The previous prime is 315463387. The next prime is 315463459. The reversal of 315463427 is 724364513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315463427 - 2⁸ = 315463171 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (315463727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157731713 + 157731714.

It is an arithmetic number, because the mean of its divisors is an integer number (157731714).

Almost surely, 2^315463427 is an apocalyptic number.

315463427 is a deficient number, since it is larger than the sum of its proper divisors (1).

315463427 is an equidigital number, since it uses as much as digits as its factorization.

315463427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 35.

The square root of 315463427 is about 17761.2901276906. The cubic root of 315463427 is about 680.7427200539.

The spelling of 315463427 in words is "three hundred fifteen million, four hundred sixty-three thousand, four hundred twenty-seven".