2680955807 has 2 divisors, whose sum is σ = 2680955808. Its totient is φ = 2680955806.

The previous prime is 2680955801. The next prime is 2680955833. The reversal of 2680955807 is 7085590862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2680955807 - 2¹² = 2680951711 is a prime.

It is a super-3 number, since 3×2680955807³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2680955801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340477903 + 1340477904.

It is an arithmetic number, because the mean of its divisors is an integer number (1340477904).

Almost surely, 2^2680955807 is an apocalyptic number.

2680955807 is a deficient number, since it is larger than the sum of its proper divisors (1).

2680955807 is an equidigital number, since it uses as much as digits as its factorization.

2680955807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The square root of 2680955807 is about 51777.9471107150. The cubic root of 2680955807 is about 1389.1950218940.

The spelling of 2680955807 in words is "two billion, six hundred eighty million, nine hundred fifty-five thousand, eight hundred seven".