63470254327313 has 4 divisors (see below), whose sum is σ = 65018309310948. Its totient is φ = 61922199343680.

The previous prime is 63470254327307. The next prime is 63470254327321. The reversal of 63470254327313 is 31372345207436.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 993117881809 + 62477136445504 = 996553^2 + 7904248^2 .

It is a cyclic number.

It is not a de Polignac number, because 63470254327313 - 2⁸ = 63470254327057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63470254320313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774027491756 + ... + 774027491837.

It is an arithmetic number, because the mean of its divisors is an integer number (16254577327737).

Almost surely, 2^{63470254327313} is an apocalyptic number.

It is an amenable number.

63470254327313 is a deficient number, since it is larger than the sum of its proper divisors (1548054983635).

63470254327313 is a wasteful number, since it uses less digits than its factorization.

63470254327313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548054983634.

The product of its (nonzero) digits is 7620480, while the sum is 50.

The spelling of 63470254327313 in words is "sixty-three trillion, four hundred seventy billion, two hundred fifty-four million, three hundred twenty-seven thousand, three hundred thirteen".