315496941803 has 2 divisors, whose sum is σ = 315496941804. Its totient is φ = 315496941802.

The previous prime is 315496941791. The next prime is 315496941817. The reversal of 315496941803 is 308149694513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315496941803 - 2²² = 315492747499 is a prime.

It is not a weakly prime, because it can be changed into another prime (315496941103) 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, 157748470901 + 157748470902.

It is an arithmetic number, because the mean of its divisors is an integer number (157748470902).

Almost surely, 2^315496941803 is an apocalyptic number.

315496941803 is a deficient number, since it is larger than the sum of its proper divisors (1).

315496941803 is an equidigital number, since it uses as much as digits as its factorization.

315496941803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 315496941803 in words is "three hundred fifteen billion, four hundred ninety-six million, nine hundred forty-one thousand, eight hundred three".