431144214419 has 2 divisors, whose sum is σ = 431144214420. Its totient is φ = 431144214418.

The previous prime is 431144214407. The next prime is 431144214539. The reversal of 431144214419 is 914412441134.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431144214419 is a prime.

It is a super-2 number, since 2×431144214419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (431144214019) 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, 215572107209 + 215572107210.

It is an arithmetic number, because the mean of its divisors is an integer number (215572107210).

Almost surely, 2^431144214419 is an apocalyptic number.

431144214419 is a deficient number, since it is larger than the sum of its proper divisors (1).

431144214419 is an equidigital number, since it uses as much as digits as its factorization.

431144214419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 38.

The spelling of 431144214419 in words is "four hundred thirty-one billion, one hundred forty-four million, two hundred fourteen thousand, four hundred nineteen".