6297697279 has 4 divisors (see below), whose sum is σ = 6400938280. Its totient is φ = 6194456280.

The previous prime is 6297697247. The next prime is 6297697291. The reversal of 6297697279 is 9727967926.

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 6297697279 - 2⁵ = 6297697247 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 6297697279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6297697579) 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, 51620409 + ... + 51620530.

It is an arithmetic number, because the mean of its divisors is an integer number (1600234570).

Almost surely, 2^6297697279 is an apocalyptic number.

6297697279 is a deficient number, since it is larger than the sum of its proper divisors (103241001).

6297697279 is a wasteful number, since it uses less digits than its factorization.

6297697279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103241000.

The product of its digits is 36006768, while the sum is 64.

The square root of 6297697279 is about 79358.0322273681. The cubic root of 6297697279 is about 1846.6897003076.

The spelling of 6297697279 in words is "six billion, two hundred ninety-seven million, six hundred ninety-seven thousand, two hundred seventy-nine".