44947663 has 2 divisors, whose sum is σ = 44947664. Its totient is φ = 44947662.

The previous prime is 44947607. The next prime is 44947729. The reversal of 44947663 is 36674944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44947663 - 2²⁵ = 11393231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44947363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22473831 + 22473832.

It is an arithmetic number, because the mean of its divisors is an integer number (22473832).

Almost surely, 2^44947663 is an apocalyptic number.

44947663 is a deficient number, since it is larger than the sum of its proper divisors (1).

44947663 is an equidigital number, since it uses as much as digits as its factorization.

44947663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 43.

The square root of 44947663 is about 6704.3018279311. The cubic root of 44947663 is about 355.5513827888.

The spelling of 44947663 in words is "forty-four million, nine hundred forty-seven thousand, six hundred sixty-three".