2669653559 has 2 divisors, whose sum is σ = 2669653560. Its totient is φ = 2669653558.

The previous prime is 2669653543. The next prime is 2669653607. The reversal of 2669653559 is 9553569662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2669653559 - 2⁴ = 2669653543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2669653529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334826779 + 1334826780.

It is an arithmetic number, because the mean of its divisors is an integer number (1334826780).

Almost surely, 2^2669653559 is an apocalyptic number.

2669653559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2669653559 is an equidigital number, since it uses as much as digits as its factorization.

2669653559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122000, while the sum is 56.

The square root of 2669653559 is about 51668.6903162834. The cubic root of 2669653559 is about 1387.2401043826.

The spelling of 2669653559 in words is "two billion, six hundred sixty-nine million, six hundred fifty-three thousand, five hundred fifty-nine".