2674566563 has 2 divisors, whose sum is σ = 2674566564. Its totient is φ = 2674566562.

The previous prime is 2674566529. The next prime is 2674566577. The reversal of 2674566563 is 3656654762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2674566563 - 2¹⁰ = 2674565539 is a prime.

It is not a weakly prime, because it can be changed into another prime (2674566593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1337283281 + 1337283282.

It is an arithmetic number, because the mean of its divisors is an integer number (1337283282).

Almost surely, 2^2674566563 is an apocalyptic number.

2674566563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2674566563 is an equidigital number, since it uses as much as digits as its factorization.

2674566563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5443200, while the sum is 50.

The square root of 2674566563 is about 51716.2118005563. The cubic root of 2674566563 is about 1388.0905692340.

The spelling of 2674566563 in words is "two billion, six hundred seventy-four million, five hundred sixty-six thousand, five hundred sixty-three".