499747994 has 32 divisors (see below), whose sum is σ = 805982400. Its totient is φ = 231707520.

The previous prime is 499747973. The next prime is 499748003.

499747994 is nontrivially palindromic in base 10.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361184 + ... + 362564.

It is an arithmetic number, because the mean of its divisors is an integer number (25186950).

Almost surely, 2^499747994 is an apocalyptic number.

499747994 is a deficient number, since it is larger than the sum of its proper divisors (306234406).

499747994 is a wasteful number, since it uses less digits than its factorization.

499747994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598.

The product of its digits is 20575296, while the sum is 62.

The square root of 499747994 is about 22355.0440393214. The cubic root of 499747994 is about 793.5671587122.

The spelling of 499747994 in words is "four hundred ninety-nine million, seven hundred forty-seven thousand, nine hundred ninety-four".