9944514563 has 2 divisors, whose sum is σ = 9944514564. Its totient is φ = 9944514562.

The previous prime is 9944514553. The next prime is 9944514589. The reversal of 9944514563 is 3654154499.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9944514563 - 2¹⁰ = 9944513539 is a prime.

It is not a weakly prime, because it can be changed into another prime (9944514533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4972257281 + 4972257282.

It is an arithmetic number, because the mean of its divisors is an integer number (4972257282).

Almost surely, 2^9944514563 is an apocalyptic number.

9944514563 is a deficient number, since it is larger than the sum of its proper divisors (1).

9944514563 is an equidigital number, since it uses as much as digits as its factorization.

9944514563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2332800, while the sum is 50.

The square root of 9944514563 is about 99722.1869144475. The cubic root of 9944514563 is about 2150.4426392045.

The spelling of 9944514563 in words is "nine billion, nine hundred forty-four million, five hundred fourteen thousand, five hundred sixty-three".