4493490659 has 12 divisors (see below), whose sum is σ = 5229180000. Its totient is φ = 3850046928.

The previous prime is 4493490649. The next prime is 4493490667. The reversal of 4493490659 is 9560943944.

It is not a de Polignac number, because 4493490659 - 2³² = 198523363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4493490659.

It is not an unprimeable number, because it can be changed into a prime (4493490629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118022 + ... + 151380.

It is an arithmetic number, because the mean of its divisors is an integer number (435765000).

Almost surely, 2^4493490659 is an apocalyptic number.

4493490659 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4493490659 is a deficient number, since it is larger than the sum of its proper divisors (735689341).

4493490659 is a wasteful number, since it uses less digits than its factorization.

4493490659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36122 (or 36115 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 53.

The square root of 4493490659 is about 67033.5040035951. The cubic root of 4493490659 is about 1650.1671895477.

The spelling of 4493490659 in words is "four billion, four hundred ninety-three million, four hundred ninety thousand, six hundred fifty-nine".