6479659007 has 4 divisors (see below), whose sum is σ = 6485091600. Its totient is φ = 6474226416.

The previous prime is 6479658989. The next prime is 6479659009. The reversal of 6479659007 is 7009569746.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6479659007 - 2⁶ = 6479658943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6479659007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6479659009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2714507 + ... + 2716892.

It is an arithmetic number, because the mean of its divisors is an integer number (1621272900).

Almost surely, 2^6479659007 is an apocalyptic number.

6479659007 is a deficient number, since it is larger than the sum of its proper divisors (5432593).

6479659007 is a wasteful number, since it uses less digits than its factorization.

6479659007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432592.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The square root of 6479659007 is about 80496.3291523284. The cubic root of 6479659007 is about 1864.3068010069.

The spelling of 6479659007 in words is "six billion, four hundred seventy-nine million, six hundred fifty-nine thousand, seven".