494541699 has 16 divisors (see below), whose sum is σ = 688572672. Its totient is φ = 315124128.

The previous prime is 494541643. The next prime is 494541757. The reversal of 494541699 is 996145494.

494541699 = 4626² + 4627² + ... + 4648².

It is not a de Polignac number, because 494541699 - 2⁷ = 494541571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494541629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175032 + ... + 177834.

It is an arithmetic number, because the mean of its divisors is an integer number (43035792).

Almost surely, 2^494541699 is an apocalyptic number.

494541699 is a deficient number, since it is larger than the sum of its proper divisors (194030973).

494541699 is a wasteful number, since it uses less digits than its factorization.

494541699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5386.

The product of its digits is 1399680, while the sum is 51.

The square root of 494541699 is about 22238.2935271572. The cubic root of 494541699 is about 790.8017811904.

The spelling of 494541699 in words is "four hundred ninety-four million, five hundred forty-one thousand, six hundred ninety-nine".