315540011663 has 2 divisors, whose sum is σ = 315540011664. Its totient is φ = 315540011662.

The previous prime is 315540011617. The next prime is 315540011747. The reversal of 315540011663 is 366110045513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315540011663 - 2³⁰ = 314466269839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315540011603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157770005831 + 157770005832.

It is an arithmetic number, because the mean of its divisors is an integer number (157770005832).

Almost surely, 2^315540011663 is an apocalyptic number.

315540011663 is a deficient number, since it is larger than the sum of its proper divisors (1).

315540011663 is an equidigital number, since it uses as much as digits as its factorization.

315540011663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 315540011663 in words is "three hundred fifteen billion, five hundred forty million, eleven thousand, six hundred sixty-three".