315020049959 has 2 divisors, whose sum is σ = 315020049960. Its totient is φ = 315020049958.

The previous prime is 315020049937. The next prime is 315020050001. The reversal of 315020049959 is 959940020513.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315020049959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315020049259) 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, 157510024979 + 157510024980.

It is an arithmetic number, because the mean of its divisors is an integer number (157510024980).

Almost surely, 2^315020049959 is an apocalyptic number.

315020049959 is a deficient number, since it is larger than the sum of its proper divisors (1).

315020049959 is an equidigital number, since it uses as much as digits as its factorization.

315020049959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 437400, while the sum is 47.

The spelling of 315020049959 in words is "three hundred fifteen billion, twenty million, forty-nine thousand, nine hundred fifty-nine".