315461479499 has 2 divisors, whose sum is σ = 315461479500. Its totient is φ = 315461479498.

The previous prime is 315461479481. The next prime is 315461479519. The reversal of 315461479499 is 994974164513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315461479499 - 2⁸ = 315461479243 is a prime.

It is not a weakly prime, because it can be changed into another prime (315461479429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157730739749 + 157730739750.

It is an arithmetic number, because the mean of its divisors is an integer number (157730739750).

Almost surely, 2^315461479499 is an apocalyptic number.

315461479499 is a deficient number, since it is larger than the sum of its proper divisors (1).

315461479499 is an equidigital number, since it uses as much as digits as its factorization.

315461479499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29393280, while the sum is 62.

The spelling of 315461479499 in words is "three hundred fifteen billion, four hundred sixty-one million, four hundred seventy-nine thousand, four hundred ninety-nine".