499610481 has 4 divisors (see below), whose sum is σ = 666147312. Its totient is φ = 333073652.

The previous prime is 499610443. The next prime is 499610509. The reversal of 499610481 is 184016994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499610481 is a prime.

It is a super-2 number, since 2×499610481² = 499221265450102722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (499610401) 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, 83268411 + ... + 83268416.

It is an arithmetic number, because the mean of its divisors is an integer number (166536828).

Almost surely, 2^499610481 is an apocalyptic number.

It is an amenable number.

499610481 is a deficient number, since it is larger than the sum of its proper divisors (166536831).

499610481 is a wasteful number, since it uses less digits than its factorization.

499610481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166536830.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 499610481 is about 22351.9681683739. The cubic root of 499610481 is about 793.4943648156.

The spelling of 499610481 in words is "four hundred ninety-nine million, six hundred ten thousand, four hundred eighty-one".