499687339 has 4 divisors (see below), whose sum is σ = 509115456. Its totient is φ = 490259224.

The previous prime is 499687337. The next prime is 499687393. The reversal of 499687339 is 933786994.

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 499687339 - 2¹ = 499687337 is a prime.

It is a super-3 number, since 3×499687339³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (499687333) 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, 4713979 + ... + 4714084.

It is an arithmetic number, because the mean of its divisors is an integer number (127278864).

Almost surely, 2^499687339 is an apocalyptic number.

499687339 is a deficient number, since it is larger than the sum of its proper divisors (9428117).

499687339 is an equidigital number, since it uses as much as digits as its factorization.

499687339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9428116.

The product of its digits is 8817984, while the sum is 58.

The square root of 499687339 is about 22353.6873692015. The cubic root of 499687339 is about 793.5350520210.

The spelling of 499687339 in words is "four hundred ninety-nine million, six hundred eighty-seven thousand, three hundred thirty-nine".