2687875913 has 2 divisors, whose sum is σ = 2687875914. Its totient is φ = 2687875912.

The previous prime is 2687875889. The next prime is 2687875937. The reversal of 2687875913 is 3195787862.

It is a balanced prime because it is at equal distance from previous prime (2687875889) and next prime (2687875937).

It can be written as a sum of positive squares in only one way, i.e., 1701727504 + 986148409 = 41252^2 + 31403^2 .

It is a cyclic number.

It is not a de Polignac number, because 2687875913 - 2²⁴ = 2671098697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2687875963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1343937956 + 1343937957.

It is an arithmetic number, because the mean of its divisors is an integer number (1343937957).

Almost surely, 2^2687875913 is an apocalyptic number.

It is an amenable number.

2687875913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2687875913 is an equidigital number, since it uses as much as digits as its factorization.

2687875913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 56.

The square root of 2687875913 is about 51844.7288834651. The cubic root of 2687875913 is about 1390.3892623020.

The spelling of 2687875913 in words is "two billion, six hundred eighty-seven million, eight hundred seventy-five thousand, nine hundred thirteen".