2682991613 has 2 divisors, whose sum is σ = 2682991614. Its totient is φ = 2682991612.

The previous prime is 2682991603. The next prime is 2682991621. The reversal of 2682991613 is 3161992862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2214831844 + 468159769 = 47062^2 + 21637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2682991613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2682991603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1341495806 + 1341495807.

It is an arithmetic number, because the mean of its divisors is an integer number (1341495807).

Almost surely, 2^2682991613 is an apocalyptic number.

It is an amenable number.

2682991613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2682991613 is an equidigital number, since it uses as much as digits as its factorization.

2682991613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 47.

The square root of 2682991613 is about 51797.6023865970. The cubic root of 2682991613 is about 1389.5465651757.

The spelling of 2682991613 in words is "two billion, six hundred eighty-two million, nine hundred ninety-one thousand, six hundred thirteen".