4557994297 has 2 divisors, whose sum is σ = 4557994298. Its totient is φ = 4557994296.

The previous prime is 4557994289. The next prime is 4557994339. The reversal of 4557994297 is 7924997554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3049137961 + 1508856336 = 55219^2 + 38844^2 .

It is a cyclic number.

It is not a de Polignac number, because 4557994297 - 2³ = 4557994289 is a prime.

It is a super-2 number, since 2×4557994297² = 41550624022969048418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4557994267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2278997148 + 2278997149.

It is an arithmetic number, because the mean of its divisors is an integer number (2278997149).

Almost surely, 2^4557994297 is an apocalyptic number.

It is an amenable number.

4557994297 is a deficient number, since it is larger than the sum of its proper divisors (1).

4557994297 is an equidigital number, since it uses as much as digits as its factorization.

4557994297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28576800, while the sum is 61.

The square root of 4557994297 is about 67512.9194821258. The cubic root of 4557994297 is about 1658.0257044367.

It can be divided in two parts, 45579 and 94297, that added together give a square (139876 = 374²).

The spelling of 4557994297 in words is "four billion, five hundred fifty-seven million, nine hundred ninety-four thousand, two hundred ninety-seven".