504431219 has 2 divisors, whose sum is σ = 504431220. Its totient is φ = 504431218.

The previous prime is 504431203. The next prime is 504431231. The reversal of 504431219 is 912134405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504431219 - 2⁴ = 504431203 is a prime.

It is a super-2 number, since 2×504431219² = 508901709403651922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 504431191 and 504431200.

It is not a weakly prime, because it can be changed into another prime (504431419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252215609 + 252215610.

It is an arithmetic number, because the mean of its divisors is an integer number (252215610).

Almost surely, 2^504431219 is an apocalyptic number.

504431219 is a deficient number, since it is larger than the sum of its proper divisors (1).

504431219 is an equidigital number, since it uses as much as digits as its factorization.

504431219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 504431219 is about 22459.5462776967. The cubic root of 504431219 is about 796.0383405141.

It can be divided in two parts, 5044 and 31219, that added together give a palindrome (36263).

The spelling of 504431219 in words is "five hundred four million, four hundred thirty-one thousand, two hundred nineteen".