6827657413 has 4 divisors (see below), whose sum is σ = 6943380480. Its totient is φ = 6711934348.

The previous prime is 6827657401. The next prime is 6827657423. The reversal of 6827657413 is 3147567286.

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 6827657413 - 2⁵ = 6827657381 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 (6827657423) 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, 57861445 + ... + 57861562.

It is an arithmetic number, because the mean of its divisors is an integer number (1735845120).

Almost surely, 2^6827657413 is an apocalyptic number.

It is an amenable number.

6827657413 is a deficient number, since it is larger than the sum of its proper divisors (115723067).

6827657413 is a wasteful number, since it uses less digits than its factorization.

6827657413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115723066.

The product of its digits is 1693440, while the sum is 49.

The square root of 6827657413 is about 82629.6400391530. The cubic root of 6827657413 is about 1897.1015282420.

The spelling of 6827657413 in words is "six billion, eight hundred twenty-seven million, six hundred fifty-seven thousand, four hundred thirteen".