499999577 has 12 divisors (see below), whose sum is σ = 634508496. Its totient is φ = 389609640.

The previous prime is 499999547. The next prime is 499999613. The reversal of 499999577 is 775999994.

It is not a de Polignac number, because 499999577 - 2⁸ = 499999321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499999517) 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 in 11 ways as a sum of consecutive naturals, for example, 463283 + ... + 464360.

It is an arithmetic number, because the mean of its divisors is an integer number (52875708).

Almost surely, 2^499999577 is an apocalyptic number.

It is an amenable number.

499999577 is a deficient number, since it is larger than the sum of its proper divisors (134508919).

499999577 is a wasteful number, since it uses less digits than its factorization.

499999577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927668 (or 927661 counting only the distinct ones).

The product of its digits is 57868020, while the sum is 68.

The square root of 499999577 is about 22360.6703164284. The cubic root of 499999577 is about 793.7003021605.

The spelling of 499999577 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, five hundred seventy-seven".