499589539 has 2 divisors, whose sum is σ = 499589540. Its totient is φ = 499589538.

The previous prime is 499589507. The next prime is 499589549. The reversal of 499589539 is 935985994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499589539 - 2⁵ = 499589507 is a prime.

It is not a weakly prime, because it can be changed into another prime (499589549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249794769 + 249794770.

It is an arithmetic number, because the mean of its divisors is an integer number (249794770).

Almost surely, 2^499589539 is an apocalyptic number.

499589539 is a deficient number, since it is larger than the sum of its proper divisors (1).

499589539 is an equidigital number, since it uses as much as digits as its factorization.

499589539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15746400, while the sum is 61.

The square root of 499589539 is about 22351.4997035993. The cubic root of 499589539 is about 793.4832777842.

The spelling of 499589539 in words is "four hundred ninety-nine million, five hundred eighty-nine thousand, five hundred thirty-nine".