6896662797 has 16 divisors (see below), whose sum is σ = 9249228800. Its totient is φ = 4570992432.

The previous prime is 6896662793. The next prime is 6896662831. The reversal of 6896662797 is 7972666986.

It is not a de Polignac number, because 6896662797 - 2² = 6896662793 is a prime.

It is a super-3 number, since 3×6896662797³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

Its product of digits (82301184) is a multiple of the sum of its prime divisors (14112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6896662793) 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, 519954 + ... + 533052.

It is an arithmetic number, because the mean of its divisors is an integer number (578076800).

Almost surely, 2^6896662797 is an apocalyptic number.

It is an amenable number.

6896662797 is a deficient number, since it is larger than the sum of its proper divisors (2352566003).

6896662797 is a wasteful number, since it uses less digits than its factorization.

6896662797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14112.

The product of its digits is 82301184, while the sum is 66.

The square root of 6896662797 is about 83046.1485982342. The cubic root of 6896662797 is about 1903.4712900278.

The spelling of 6896662797 in words is "six billion, eight hundred ninety-six million, six hundred sixty-two thousand, seven hundred ninety-seven".