513072619 has 2 divisors, whose sum is σ = 513072620. Its totient is φ = 513072618.

The previous prime is 513072617. The next prime is 513072641. The reversal of 513072619 is 916270315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 513072619 - 2¹ = 513072617 is a prime.

It is a super-2 number, since 2×513072619² = 526487024735038322, which contains 22 as substring.

Together with 513072617, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (513072613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256536309 + 256536310.

It is an arithmetic number, because the mean of its divisors is an integer number (256536310).

Almost surely, 2^513072619 is an apocalyptic number.

513072619 is a deficient number, since it is larger than the sum of its proper divisors (1).

513072619 is an equidigital number, since it uses as much as digits as its factorization.

513072619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 513072619 is about 22651.1063526707. The cubic root of 513072619 is about 800.5582660623.

The spelling of 513072619 in words is "five hundred thirteen million, seventy-two thousand, six hundred nineteen".