6474312613 has 4 divisors (see below), whose sum is σ = 6513081120. Its totient is φ = 6435544108.

The previous prime is 6474312569. The next prime is 6474312641. The reversal of 6474312613 is 3162134746.

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 a de Polignac number, because none of the positive numbers 2^k-6474312613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6474372613) 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, 19384003 + ... + 19384336.

It is an arithmetic number, because the mean of its divisors is an integer number (1628270280).

Almost surely, 2^6474312613 is an apocalyptic number.

It is an amenable number.

6474312613 is a deficient number, since it is larger than the sum of its proper divisors (38768507).

6474312613 is a wasteful number, since it uses less digits than its factorization.

6474312613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38768506.

The product of its digits is 72576, while the sum is 37.

The square root of 6474312613 is about 80463.1133687978. The cubic root of 6474312613 is about 1863.7939107812.

The spelling of 6474312613 in words is "six billion, four hundred seventy-four million, three hundred twelve thousand, six hundred thirteen".