315750384673 has 2 divisors, whose sum is σ = 315750384674. Its totient is φ = 315750384672.

The previous prime is 315750384667. The next prime is 315750384689. The reversal of 315750384673 is 376483057513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221325084304 + 94425300369 = 470452^2 + 307287^2 .

It is a cyclic number.

It is not a de Polignac number, because 315750384673 - 2⁹ = 315750384161 is a prime.

It is a super-2 number, since 2×315750384673² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 315750384673.

It is not a weakly prime, because it can be changed into another prime (315750384973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157875192336 + 157875192337.

It is an arithmetic number, because the mean of its divisors is an integer number (157875192337).

Almost surely, 2^315750384673 is an apocalyptic number.

It is an amenable number.

315750384673 is a deficient number, since it is larger than the sum of its proper divisors (1).

315750384673 is an equidigital number, since it uses as much as digits as its factorization.

315750384673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 315750384673 in words is "three hundred fifteen billion, seven hundred fifty million, three hundred eighty-four thousand, six hundred seventy-three".