6926592989 has 2 divisors, whose sum is σ = 6926592990. Its totient is φ = 6926592988.

The previous prime is 6926592947. The next prime is 6926593007. The reversal of 6926592989 is 9892956296.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6221265625 + 705327364 = 78875^2 + 26558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6926592989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6926592089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3463296494 + 3463296495.

It is an arithmetic number, because the mean of its divisors is an integer number (3463296495).

Almost surely, 2^6926592989 is an apocalyptic number.

It is an amenable number.

6926592989 is a deficient number, since it is larger than the sum of its proper divisors (1).

6926592989 is an equidigital number, since it uses as much as digits as its factorization.

6926592989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37791360, while the sum is 65.

The square root of 6926592989 is about 83226.1556783683. The cubic root of 6926592989 is about 1906.2208828963.

The spelling of 6926592989 in words is "six billion, nine hundred twenty-six million, five hundred ninety-two thousand, nine hundred eighty-nine".