2680955839 has 2 divisors, whose sum is σ = 2680955840. Its totient is φ = 2680955838.

The previous prime is 2680955833. The next prime is 2680955887. The reversal of 2680955839 is 9385590862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2680955839 - 2⁵ = 2680955807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2680955839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2680955833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340477919 + 1340477920.

It is an arithmetic number, because the mean of its divisors is an integer number (1340477920).

Almost surely, 2^2680955839 is an apocalyptic number.

2680955839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2680955839 is an equidigital number, since it uses as much as digits as its factorization.

2680955839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The square root of 2680955839 is about 51777.9474197269. The cubic root of 2680955839 is about 1389.1950274212.

The spelling of 2680955839 in words is "two billion, six hundred eighty million, nine hundred fifty-five thousand, eight hundred thirty-nine".