6997904790 has 32 divisors (see below), whose sum is σ = 17525189376. Its totient is φ = 1784972640.

The previous prime is 6997904783. The next prime is 6997904807. The reversal of 6997904790 is 974097996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5070256 + ... + 5071635.

It is an arithmetic number, because the mean of its divisors is an integer number (547662168).

Almost surely, 2^6997904790 is an apocalyptic number.

6997904790 is an abundant number, since it is smaller than the sum of its proper divisors (10527284586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6997904790 is a wasteful number, since it uses less digits than its factorization.

6997904790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141924.

The product of its (nonzero) digits is 7715736, while the sum is 60.

The square root of 6997904790 is about 83653.4804416409. The cubic root of 6997904790 is about 1912.7403069393.

The spelling of 6997904790 in words is "six billion, nine hundred ninety-seven million, nine hundred four thousand, seven hundred ninety".