4494518023 has 2 divisors, whose sum is σ = 4494518024. Its totient is φ = 4494518022.

The previous prime is 4494518011. The next prime is 4494518027. The reversal of 4494518023 is 3208154944.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4494518023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4494518027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2247259011 + 2247259012.

It is an arithmetic number, because the mean of its divisors is an integer number (2247259012).

Almost surely, 2^4494518023 is an apocalyptic number.

4494518023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4494518023 is an equidigital number, since it uses as much as digits as its factorization.

4494518023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 4494518023 is about 67041.1666291690. The cubic root of 4494518023 is about 1650.2929413153.

The spelling of 4494518023 in words is "four billion, four hundred ninety-four million, five hundred eighteen thousand, twenty-three".