513403283 has 2 divisors, whose sum is σ = 513403284. Its totient is φ = 513403282.

The previous prime is 513403193. The next prime is 513403333. The reversal of 513403283 is 382304315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513403283 - 2⁸ = 513403027 is a prime.

It is not a weakly prime, because it can be changed into another prime (513403783) 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, 256701641 + 256701642.

It is an arithmetic number, because the mean of its divisors is an integer number (256701642).

Almost surely, 2^513403283 is an apocalyptic number.

513403283 is a deficient number, since it is larger than the sum of its proper divisors (1).

513403283 is an equidigital number, since it uses as much as digits as its factorization.

513403283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 513403283 is about 22658.4042465483. The cubic root of 513403283 is about 800.7302098517.

Adding to 513403283 its reverse (382304315), we get a palindrome (895707598).

The spelling of 513403283 in words is "five hundred thirteen million, four hundred three thousand, two hundred eighty-three".