499760073 has 12 divisors (see below), whose sum is σ = 741386308. Its totient is φ = 324168480.

The previous prime is 499760057. The next prime is 499760089. The reversal of 499760073 is 370067994.

It is an interprime number because it is at equal distance from previous prime (499760057) and next prime (499760089).

It can be written as a sum of positive squares in 2 ways, for example, as 422179209 + 77580864 = 20547^2 + 8808^2 .

It is not a de Polignac number, because 499760073 - 2⁴ = 499760057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (499760003) 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, 750058 + ... + 750723.

Almost surely, 2^499760073 is an apocalyptic number.

It is an amenable number.

499760073 is a deficient number, since it is larger than the sum of its proper divisors (241626235).

499760073 is a wasteful number, since it uses less digits than its factorization.

499760073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500824 (or 1500821 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 499760073 is about 22355.3142004312. The cubic root of 499760073 is about 793.5735522149.

The spelling of 499760073 in words is "four hundred ninety-nine million, seven hundred sixty thousand, seventy-three".