6797900961 has 12 divisors (see below), whose sum is σ = 10084574292. Its totient is φ = 4409449056.

The previous prime is 6797900957. The next prime is 6797901037. The reversal of 6797900961 is 1690097976.

It can be written as a sum of positive squares in 2 ways, for example, as 5249871936 + 1548029025 = 72456^2 + 39345^2 .

It is not a de Polignac number, because 6797900961 - 2² = 6797900957 is a prime.

It is a super-2 number, since 2×6797900961² = 92422914951129447042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6797900898 and 6797900907.

It is not an unprimeable number, because it can be changed into a prime (6797900261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10206726 + ... + 10207391.

It is an arithmetic number, because the mean of its divisors is an integer number (840381191).

Almost surely, 2^6797900961 is an apocalyptic number.

It is an amenable number.

6797900961 is a deficient number, since it is larger than the sum of its proper divisors (3286673331).

6797900961 is a wasteful number, since it uses less digits than its factorization.

6797900961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20414160 (or 20414157 counting only the distinct ones).

The product of its (nonzero) digits is 1285956, while the sum is 54.

The square root of 6797900961 is about 82449.3842366333. The cubic root of 6797900961 is about 1894.3415177446.

The spelling of 6797900961 in words is "six billion, seven hundred ninety-seven million, nine hundred thousand, nine hundred sixty-one".