499025473 has 4 divisors (see below), whose sum is σ = 511196868. Its totient is φ = 486854080.

The previous prime is 499025467. The next prime is 499025477. The reversal of 499025473 is 374520994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 374520994 = 2 ⋅187260497.

It can be written as a sum of positive squares in 2 ways, for example, as 98545329 + 400480144 = 9927^2 + 20012^2 .

It is a cyclic number.

It is not a de Polignac number, because 499025473 - 2⁵ = 499025441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499025477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6085636 + ... + 6085717.

It is an arithmetic number, because the mean of its divisors is an integer number (127799217).

Almost surely, 2^499025473 is an apocalyptic number.

It is an amenable number.

499025473 is a deficient number, since it is larger than the sum of its proper divisors (12171395).

499025473 is a wasteful number, since it uses less digits than its factorization.

499025473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12171394.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 499025473 is about 22338.8780604577. The cubic root of 499025473 is about 793.1845355460.

The spelling of 499025473 in words is "four hundred ninety-nine million, twenty-five thousand, four hundred seventy-three".