503442419 has 2 divisors, whose sum is σ = 503442420. Its totient is φ = 503442418.

The previous prime is 503442397. The next prime is 503442439. The reversal of 503442419 is 914244305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 503442419 - 2¹⁶ = 503376883 is a prime.

It is a super-3 number, since 3×503442419³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (503442439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251721209 + 251721210.

It is an arithmetic number, because the mean of its divisors is an integer number (251721210).

Almost surely, 2^503442419 is an apocalyptic number.

503442419 is a deficient number, since it is larger than the sum of its proper divisors (1).

503442419 is an equidigital number, since it uses as much as digits as its factorization.

503442419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 503442419 is about 22437.5225682338. The cubic root of 503442419 is about 795.5178615037.

The spelling of 503442419 in words is "five hundred three million, four hundred forty-two thousand, four hundred nineteen".