6459972297 has 8 divisors (see below), whose sum is σ = 8613667680. Its totient is φ = 4306462560.

The previous prime is 6459972289. The next prime is 6459972301. The reversal of 6459972297 is 7922799546.

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

It is not a de Polignac number, because 6459972297 - 2³ = 6459972289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6459972297.

It is not an unprimeable number, because it can be changed into a prime (6459972217) 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, 113397 + ... + 160557.

It is an arithmetic number, because the mean of its divisors is an integer number (1076708460).

Almost surely, 2^6459972297 is an apocalyptic number.

It is an amenable number.

6459972297 is a deficient number, since it is larger than the sum of its proper divisors (2153695383).

6459972297 is a wasteful number, since it uses less digits than its factorization.

6459972297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92823.

The product of its digits is 17146080, while the sum is 60.

The square root of 6459972297 is about 80373.9528516546. The cubic root of 6459972297 is about 1862.4168198637.

The spelling of 6459972297 in words is "six billion, four hundred fifty-nine million, nine hundred seventy-two thousand, two hundred ninety-seven".