315481367 has 2 divisors, whose sum is σ = 315481368. Its totient is φ = 315481366.

The previous prime is 315481357. The next prime is 315481373. The reversal of 315481367 is 763184513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315481367 - 2⁶ = 315481303 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315481367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315481307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157740683 + 157740684.

It is an arithmetic number, because the mean of its divisors is an integer number (157740684).

Almost surely, 2^315481367 is an apocalyptic number.

315481367 is a deficient number, since it is larger than the sum of its proper divisors (1).

315481367 is an equidigital number, since it uses as much as digits as its factorization.

315481367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 315481367 is about 17761.7951513917. The cubic root of 315481367 is about 680.7556241308.

The spelling of 315481367 in words is "three hundred fifteen million, four hundred eighty-one thousand, three hundred sixty-seven".