6246628313 has 4 divisors (see below), whose sum is σ = 6248653620. Its totient is φ = 6244603008.

The previous prime is 6246628307. The next prime is 6246628321. The reversal of 6246628313 is 3138266426.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3138266426 = 2 ⋅1569133213.

It can be written as a sum of positive squares in 2 ways, for example, as 5903156224 + 343472089 = 76832^2 + 18533^2 .

It is a cyclic number.

It is not a de Polignac number, because 6246628313 - 2²⁴ = 6229851097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6246628373) 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, 1008020 + ... + 1014197.

It is an arithmetic number, because the mean of its divisors is an integer number (1562163405).

Almost surely, 2^6246628313 is an apocalyptic number.

It is an amenable number.

6246628313 is a deficient number, since it is larger than the sum of its proper divisors (2025307).

6246628313 is a wasteful number, since it uses less digits than its factorization.

6246628313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025306.

The product of its digits is 248832, while the sum is 41.

The square root of 6246628313 is about 79035.6142065082. The cubic root of 6246628313 is about 1841.6844523752.

The spelling of 6246628313 in words is "six billion, two hundred forty-six million, six hundred twenty-eight thousand, three hundred thirteen".