6797891051 has 4 divisors (see below), whose sum is σ = 7769018352. Its totient is φ = 5826763752.

The previous prime is 6797891011. The next prime is 6797891069. The reversal of 6797891051 is 1501987976.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6797891051 - 2³⁰ = 5724149227 is a prime.

It is a super-2 number, since 2×6797891051² = 92422645482531769202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6797890984 and 6797891002.

It is not an unprimeable number, because it can be changed into a prime (6797891011) 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, 485563640 + ... + 485563653.

It is an arithmetic number, because the mean of its divisors is an integer number (1942254588).

Almost surely, 2^6797891051 is an apocalyptic number.

6797891051 is a deficient number, since it is larger than the sum of its proper divisors (971127301).

6797891051 is an equidigital number, since it uses as much as digits as its factorization.

6797891051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971127300.

The product of its (nonzero) digits is 952560, while the sum is 53.

The square root of 6797891051 is about 82449.3241391341. The cubic root of 6797891051 is about 1894.3405972186.

The spelling of 6797891051 in words is "six billion, seven hundred ninety-seven million, eight hundred ninety-one thousand, fifty-one".