315483663817 has 4 divisors (see below), whose sum is σ = 360552758656. Its totient is φ = 270414568980.

The previous prime is 315483663793. The next prime is 315483663863. The reversal of 315483663817 is 718366384513.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 315483663817 - 2³¹ = 313336180169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315483663017) 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 in 3 ways as a sum of consecutive naturals, for example, 22534547409 + ... + 22534547422.

It is an arithmetic number, because the mean of its divisors is an integer number (90138189664).

Almost surely, 2^315483663817 is an apocalyptic number.

It is an amenable number.

315483663817 is a deficient number, since it is larger than the sum of its proper divisors (45069094839).

315483663817 is an equidigital number, since it uses as much as digits as its factorization.

315483663817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45069094838.

The product of its digits is 8709120, while the sum is 55.

It can be divided in two parts, 315483 and 663817, that added together give a triangular number (979300 = T₁₃₉₉).

The spelling of 315483663817 in words is "three hundred fifteen billion, four hundred eighty-three million, six hundred sixty-three thousand, eight hundred seventeen".