514638419 has 2 divisors, whose sum is σ = 514638420. Its totient is φ = 514638418.

The previous prime is 514638413. The next prime is 514638431. The reversal of 514638419 is 914836415.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514638419 is a prime.

It is a super-2 number, since 2×514638419² = 529705404621639122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (514638413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257319209 + 257319210.

It is an arithmetic number, because the mean of its divisors is an integer number (257319210).

Almost surely, 2^514638419 is an apocalyptic number.

514638419 is a deficient number, since it is larger than the sum of its proper divisors (1).

514638419 is an equidigital number, since it uses as much as digits as its factorization.

514638419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 514638419 is about 22685.6434557189. The cubic root of 514638419 is about 801.3718228455.

The spelling of 514638419 in words is "five hundred fourteen million, six hundred thirty-eight thousand, four hundred nineteen".