513424319 has 2 divisors, whose sum is σ = 513424320. Its totient is φ = 513424318.

The previous prime is 513424291. The next prime is 513424333. The reversal of 513424319 is 913424315.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513424319 is a prime.

It is a super-2 number, since 2×513424319² = 527209062681227522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513424369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256712159 + 256712160.

It is an arithmetic number, because the mean of its divisors is an integer number (256712160).

Almost surely, 2^513424319 is an apocalyptic number.

513424319 is a deficient number, since it is larger than the sum of its proper divisors (1).

513424319 is an equidigital number, since it uses as much as digits as its factorization.

513424319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 513424319 is about 22658.8684404142. The cubic root of 513424319 is about 800.7411459788.

The spelling of 513424319 in words is "five hundred thirteen million, four hundred twenty-four thousand, three hundred nineteen".