499647383 has 2 divisors, whose sum is σ = 499647384. Its totient is φ = 499647382.

The previous prime is 499647347. The next prime is 499647397. The reversal of 499647383 is 383746994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499647383 - 2¹⁰ = 499646359 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499647683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249823691 + 249823692.

It is an arithmetic number, because the mean of its divisors is an integer number (249823692).

Almost surely, 2^499647383 is an apocalyptic number.

499647383 is a deficient number, since it is larger than the sum of its proper divisors (1).

499647383 is an equidigital number, since it uses as much as digits as its factorization.

499647383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 53.

The square root of 499647383 is about 22352.7936285378. The cubic root of 499647383 is about 793.5139005734.

The spelling of 499647383 in words is "four hundred ninety-nine million, six hundred forty-seven thousand, three hundred eighty-three".