4490566291 has 2 divisors, whose sum is σ = 4490566292. Its totient is φ = 4490566290.

The previous prime is 4490566237. The next prime is 4490566307. The reversal of 4490566291 is 1926650944.

4490566291 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4490566291 - 2¹⁹ = 4490042003 is a prime.

It is a super-2 number, since 2×4490566291² = 40330371227730993362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4490566231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2245283145 + 2245283146.

It is an arithmetic number, because the mean of its divisors is an integer number (2245283146).

Almost surely, 2^4490566291 is an apocalyptic number.

4490566291 is a deficient number, since it is larger than the sum of its proper divisors (1).

4490566291 is an equidigital number, since it uses as much as digits as its factorization.

4490566291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 4490566291 is about 67011.6877193822. The cubic root of 4490566291 is about 1649.8091350696.

The spelling of 4490566291 in words is "four billion, four hundred ninety million, five hundred sixty-six thousand, two hundred ninety-one".