513830453 has 2 divisors, whose sum is σ = 513830454. Its totient is φ = 513830452.

The previous prime is 513830417. The next prime is 513830477. The reversal of 513830453 is 354038315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326633329 + 187197124 = 18073^2 + 13682^2 .

It is a cyclic number.

It is not a de Polignac number, because 513830453 - 2²⁴ = 497053237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513830413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256915226 + 256915227.

It is an arithmetic number, because the mean of its divisors is an integer number (256915227).

Almost surely, 2^513830453 is an apocalyptic number.

It is an amenable number.

513830453 is a deficient number, since it is larger than the sum of its proper divisors (1).

513830453 is an equidigital number, since it uses as much as digits as its factorization.

513830453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 513830453 is about 22667.8285903172. The cubic root of 513830453 is about 800.9522270673.

Adding to 513830453 its reverse (354038315), we get a palindrome (867868768).

The spelling of 513830453 in words is "five hundred thirteen million, eight hundred thirty thousand, four hundred fifty-three".