512409319 has 2 divisors, whose sum is σ = 512409320. Its totient is φ = 512409318.

The previous prime is 512409301. The next prime is 512409329. The reversal of 512409319 is 913904215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 512409319 - 2²⁷ = 378191591 is a prime.

It is a super-2 number, since 2×512409319² = 525126620396087522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512409329) 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, 256204659 + 256204660.

It is an arithmetic number, because the mean of its divisors is an integer number (256204660).

Almost surely, 2^512409319 is an apocalyptic number.

512409319 is a deficient number, since it is larger than the sum of its proper divisors (1).

512409319 is an equidigital number, since it uses as much as digits as its factorization.

512409319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 512409319 is about 22636.4599484990. The cubic root of 512409319 is about 800.2131301935.

The spelling of 512409319 in words is "five hundred twelve million, four hundred nine thousand, three hundred nineteen".