2254946563 has 2 divisors, whose sum is σ = 2254946564. Its totient is φ = 2254946562.

The previous prime is 2254946501. The next prime is 2254946641. The reversal of 2254946563 is 3656494522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2254946563 is a prime.

It is not a weakly prime, because it can be changed into another prime (2254940563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127473281 + 1127473282.

It is an arithmetic number, because the mean of its divisors is an integer number (1127473282).

Almost surely, 2^2254946563 is an apocalyptic number.

2254946563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254946563 is an equidigital number, since it uses as much as digits as its factorization.

2254946563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 46.

The square root of 2254946563 is about 47486.2776283844. The cubic root of 2254946563 is about 1311.3302655426.

The spelling of 2254946563 in words is "two billion, two hundred fifty-four million, nine hundred forty-six thousand, five hundred sixty-three".