499965383 has 2 divisors, whose sum is σ = 499965384. Its totient is φ = 499965382.

The previous prime is 499965371. The next prime is 499965407. The reversal of 499965383 is 383569994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499965383 - 2¹⁶ = 499899847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499965313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249982691 + 249982692.

It is an arithmetic number, because the mean of its divisors is an integer number (249982692).

Almost surely, 2^499965383 is an apocalyptic number.

499965383 is a deficient number, since it is larger than the sum of its proper divisors (1).

499965383 is an equidigital number, since it uses as much as digits as its factorization.

499965383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6298560, while the sum is 56.

The square root of 499965383 is about 22359.9057019479. The cubic root of 499965383 is about 793.6822085406.

The spelling of 499965383 in words is "four hundred ninety-nine million, nine hundred sixty-five thousand, three hundred eighty-three".