4557994289 has 2 divisors, whose sum is σ = 4557994290. Its totient is φ = 4557994288.

The previous prime is 4557994277. The next prime is 4557994297. The reversal of 4557994289 is 9824997554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4557330064 + 664225 = 67508^2 + 815^2 .

It is a cyclic number.

It is not a de Polignac number, because 4557994289 - 2²⁰ = 4556945713 is a prime.

It is not a weakly prime, because it can be changed into another prime (4557994229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2278997144 + 2278997145.

It is an arithmetic number, because the mean of its divisors is an integer number (2278997145).

Almost surely, 2^4557994289 is an apocalyptic number.

It is an amenable number.

4557994289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4557994289 is an equidigital number, since it uses as much as digits as its factorization.

4557994289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32659200, while the sum is 62.

The square root of 4557994289 is about 67512.9194228779. The cubic root of 4557994289 is about 1658.0257034667.

The spelling of 4557994289 in words is "four billion, five hundred fifty-seven million, nine hundred ninety-four thousand, two hundred eighty-nine".