499728479 has 2 divisors, whose sum is σ = 499728480. Its totient is φ = 499728478.

The previous prime is 499728457. The next prime is 499728517. The reversal of 499728479 is 974827994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499728479 - 2⁸ = 499728223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499728079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249864239 + 249864240.

It is an arithmetic number, because the mean of its divisors is an integer number (249864240).

Almost surely, 2^499728479 is an apocalyptic number.

499728479 is a deficient number, since it is larger than the sum of its proper divisors (1).

499728479 is an equidigital number, since it uses as much as digits as its factorization.

499728479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 59.

The square root of 499728479 is about 22354.6075563853. The cubic root of 499728479 is about 793.5568290628.

The spelling of 499728479 in words is "four hundred ninety-nine million, seven hundred twenty-eight thousand, four hundred seventy-nine".