6484979699 has 8 divisors (see below), whose sum is σ = 7446866880. Its totient is φ = 5585149800.

The previous prime is 6484979653. The next prime is 6484979701. The reversal of 6484979699 is 9969794846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6484979699 - 2²⁰ = 6483931123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6484979609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15514097 + ... + 15514514.

It is an arithmetic number, because the mean of its divisors is an integer number (930858360).

Almost surely, 2^6484979699 is an apocalyptic number.

6484979699 is a deficient number, since it is larger than the sum of its proper divisors (961887181).

6484979699 is a wasteful number, since it uses less digits than its factorization.

6484979699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31028641.

The product of its digits is 211631616, while the sum is 71.

The square root of 6484979699 is about 80529.3716540741. The cubic root of 6484979699 is about 1864.8169455708.

The spelling of 6484979699 in words is "six billion, four hundred eighty-four million, nine hundred seventy-nine thousand, six hundred ninety-nine".