2607840659 has 2 divisors, whose sum is σ = 2607840660. Its totient is φ = 2607840658.

The previous prime is 2607840643. The next prime is 2607840667. The reversal of 2607840659 is 9560487062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2607840659 - 2⁴ = 2607840643 is a prime.

It is not a weakly prime, because it can be changed into another prime (2607840619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303920329 + 1303920330.

It is an arithmetic number, because the mean of its divisors is an integer number (1303920330).

Almost surely, 2^2607840659 is an apocalyptic number.

2607840659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2607840659 is an equidigital number, since it uses as much as digits as its factorization.

2607840659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 2607840659 is about 51067.0212465932. The cubic root of 2607840659 is about 1376.4497166334.

The spelling of 2607840659 in words is "two billion, six hundred seven million, eight hundred forty thousand, six hundred fifty-nine".