513412453 has 4 divisors (see below), whose sum is σ = 513992160. Its totient is φ = 512832748.

The previous prime is 513412439. The next prime is 513412457. The reversal of 513412453 is 354214315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 513412453 - 2¹⁷ = 513281381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513412457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288523 + ... + 290296.

It is an arithmetic number, because the mean of its divisors is an integer number (128498040).

Almost surely, 2^513412453 is an apocalyptic number.

It is an amenable number.

513412453 is a deficient number, since it is larger than the sum of its proper divisors (579707).

513412453 is an equidigital number, since it uses as much as digits as its factorization.

513412453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579706.

The product of its digits is 7200, while the sum is 28.

The square root of 513412453 is about 22658.6065988180. The cubic root of 513412453 is about 800.7349771581.

Adding to 513412453 its reverse (354214315), we get a palindrome (867626768).

The spelling of 513412453 in words is "five hundred thirteen million, four hundred twelve thousand, four hundred fifty-three".