2675776639 has 2 divisors, whose sum is σ = 2675776640. Its totient is φ = 2675776638.

The previous prime is 2675776637. The next prime is 2675776643. The reversal of 2675776639 is 9366775762.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2675776639 - 2¹ = 2675776637 is a prime.

Together with 2675776637, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2675776633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1337888319 + 1337888320.

It is an arithmetic number, because the mean of its divisors is an integer number (1337888320).

Almost surely, 2^2675776639 is an apocalyptic number.

2675776639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2675776639 is an equidigital number, since it uses as much as digits as its factorization.

2675776639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20003760, while the sum is 58.

The square root of 2675776639 is about 51727.9096716656. The cubic root of 2675776639 is about 1388.2998793893.

The spelling of 2675776639 in words is "two billion, six hundred seventy-five million, seven hundred seventy-six thousand, six hundred thirty-nine".