506426431219 has 2 divisors, whose sum is σ = 506426431220. Its totient is φ = 506426431218.

The previous prime is 506426431213. The next prime is 506426431261. The reversal of 506426431219 is 912134624605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506426431219 - 2²⁷ = 506292213491 is a prime.

It is a super-2 number, since 2×506426431219² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (506426431213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253213215609 + 253213215610.

It is an arithmetic number, because the mean of its divisors is an integer number (253213215610).

Almost surely, 2^506426431219 is an apocalyptic number.

506426431219 is a deficient number, since it is larger than the sum of its proper divisors (1).

506426431219 is an equidigital number, since it uses as much as digits as its factorization.

506426431219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 506426431219 in words is "five hundred six billion, four hundred twenty-six million, four hundred thirty-one thousand, two hundred nineteen".