6479271799 has 32 divisors (see below), whose sum is σ = 8745246720. Its totient is φ = 4635878400.

The previous prime is 6479271781. The next prime is 6479271811. The reversal of 6479271799 is 9971729746.

It is a cyclic number.

It is not a de Polignac number, because 6479271799 - 2⁵ = 6479271767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6479271749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174247 + ... + 208135.

It is an arithmetic number, because the mean of its divisors is an integer number (273288960).

Almost surely, 2^6479271799 is an apocalyptic number.

6479271799 is a deficient number, since it is larger than the sum of its proper divisors (2265974921).

6479271799 is a wasteful number, since it uses less digits than its factorization.

6479271799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34111.

The product of its digits is 12002256, while the sum is 61.

The square root of 6479271799 is about 80493.9239880874. The cubic root of 6479271799 is about 1864.2696648507.

The spelling of 6479271799 in words is "six billion, four hundred seventy-nine million, two hundred seventy-one thousand, seven hundred ninety-nine".