513229499 has 2 divisors, whose sum is σ = 513229500. Its totient is φ = 513229498.

The previous prime is 513229441. The next prime is 513229517. The reversal of 513229499 is 994922315.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513229499 - 2¹² = 513225403 is a prime.

It is not a weakly prime, because it can be changed into another prime (513229699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256614749 + 256614750.

It is an arithmetic number, because the mean of its divisors is an integer number (256614750).

Almost surely, 2^513229499 is an apocalyptic number.

513229499 is a deficient number, since it is larger than the sum of its proper divisors (1).

513229499 is an equidigital number, since it uses as much as digits as its factorization.

513229499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 44.

The square root of 513229499 is about 22654.5690535044. The cubic root of 513229499 is about 800.6398521626.

The spelling of 513229499 in words is "five hundred thirteen million, two hundred twenty-nine thousand, four hundred ninety-nine".