6792813977 has 2 divisors, whose sum is σ = 6792813978. Its totient is φ = 6792813976.

The previous prime is 6792813917. The next prime is 6792814009. The reversal of 6792813977 is 7793182976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6388964761 + 403849216 = 79931^2 + 20096^2 .

It is a cyclic number.

It is not a de Polignac number, because 6792813977 - 2¹⁶ = 6792748441 is a prime.

It is a super-2 number, since 2×6792813977² = 92284643452253113058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6792813917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3396406988 + 3396406989.

It is an arithmetic number, because the mean of its divisors is an integer number (3396406989).

Almost surely, 2^6792813977 is an apocalyptic number.

It is an amenable number.

6792813977 is a deficient number, since it is larger than the sum of its proper divisors (1).

6792813977 is an equidigital number, since it uses as much as digits as its factorization.

6792813977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8001504, while the sum is 59.

The square root of 6792813977 is about 82418.5293304849. The cubic root of 6792813977 is about 1893.8688772554.

The spelling of 6792813977 in words is "six billion, seven hundred ninety-two million, eight hundred thirteen thousand, nine hundred seventy-seven".