499604447 has 4 divisors (see below), whose sum is σ = 509031000. Its totient is φ = 490177896.

The previous prime is 499604429. The next prime is 499604467. The reversal of 499604447 is 744406994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 499604447 - 2⁶ = 499604383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499604467) 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, 4713197 + ... + 4713302.

It is an arithmetic number, because the mean of its divisors is an integer number (127257750).

Almost surely, 2^499604447 is an apocalyptic number.

499604447 is a deficient number, since it is larger than the sum of its proper divisors (9426553).

499604447 is an equidigital number, since it uses as much as digits as its factorization.

499604447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9426552.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 499604447 is about 22351.8331910383. The cubic root of 499604447 is about 793.4911703508.

The spelling of 499604447 in words is "four hundred ninety-nine million, six hundred four thousand, four hundred forty-seven".