499883393 has 2 divisors, whose sum is σ = 499883394. Its totient is φ = 499883392.

The previous prime is 499883387. The next prime is 499883429. The reversal of 499883393 is 393388994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251127409 + 248755984 = 15847^2 + 15772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499883393 is a prime.

It is not a weakly prime, because it can be changed into another prime (499883693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249941696 + 249941697.

It is an arithmetic number, because the mean of its divisors is an integer number (249941697).

Almost surely, 2^499883393 is an apocalyptic number.

It is an amenable number.

499883393 is a deficient number, since it is larger than the sum of its proper divisors (1).

499883393 is an equidigital number, since it uses as much as digits as its factorization.

499883393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5038848, while the sum is 56.

The square root of 499883393 is about 22358.0722111724. The cubic root of 499883393 is about 793.6388204955.

The spelling of 499883393 in words is "four hundred ninety-nine million, eight hundred eighty-three thousand, three hundred ninety-three".