6339611413 has 4 divisors (see below), whose sum is σ = 6510952300. Its totient is φ = 6168270528.

The previous prime is 6339611363. The next prime is 6339611441. The reversal of 6339611413 is 3141169336.

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 4648921489 + 1690689924 = 68183^2 + 41118^2 .

It is a cyclic number.

It is not a de Polignac number, because 6339611413 - 2¹⁷ = 6339480341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 171340849 = 6339611413 / (6 + 3 + 3 + 9 + 6 + 1 + 1 + 4 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6339611813) 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, 85670388 + ... + 85670461.

It is an arithmetic number, because the mean of its divisors is an integer number (1627738075).

Almost surely, 2^6339611413 is an apocalyptic number.

It is an amenable number.

6339611413 is a deficient number, since it is larger than the sum of its proper divisors (171340887).

6339611413 is a wasteful number, since it uses less digits than its factorization.

6339611413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171340886.

The product of its digits is 34992, while the sum is 37.

The square root of 6339611413 is about 79621.6767783749. The cubic root of 6339611413 is about 1850.7775074221. Note that the first 3 decimals are identical.

The spelling of 6339611413 in words is "six billion, three hundred thirty-nine million, six hundred eleven thousand, four hundred thirteen".