6379492897 has 4 divisors (see below), whose sum is σ = 6379654576. Its totient is φ = 6379331220.

The previous prime is 6379492891. The next prime is 6379492909. The reversal of 6379492897 is 7982949736.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6379492897 - 2¹¹ = 6379490849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6379492891) 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, 21718 + ... + 115024.

It is an arithmetic number, because the mean of its divisors is an integer number (1594913644).

Almost surely, 2^6379492897 is an apocalyptic number.

It is an amenable number.

6379492897 is a deficient number, since it is larger than the sum of its proper divisors (161679).

6379492897 is an equidigital number, since it uses as much as digits as its factorization.

6379492897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161678.

The product of its digits is 41150592, while the sum is 64.

The square root of 6379492897 is about 79871.7277702192. The cubic root of 6379492897 is about 1854.6503795437.

The spelling of 6379492897 in words is "six billion, three hundred seventy-nine million, four hundred ninety-two thousand, eight hundred ninety-seven".