6297479663 has 16 divisors (see below), whose sum is σ = 6566334336. Its totient is φ = 6034728960.

The previous prime is 6297479623. The next prime is 6297479693. The reversal of 6297479663 is 3669747926.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6297479663 - 2⁶ = 6297479599 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 (6297479623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1345295 + ... + 1349967.

It is an arithmetic number, because the mean of its divisors is an integer number (410395896).

Almost surely, 2^6297479663 is an apocalyptic number.

6297479663 is a deficient number, since it is larger than the sum of its proper divisors (268854673).

6297479663 is a wasteful number, since it uses less digits than its factorization.

6297479663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314.

The product of its digits is 20575296, while the sum is 59.

The square root of 6297479663 is about 79356.6611129778. The cubic root of 6297479663 is about 1846.6684293659.

The spelling of 6297479663 in words is "six billion, two hundred ninety-seven million, four hundred seventy-nine thousand, six hundred sixty-three".