431936497219 has 2 divisors, whose sum is σ = 431936497220. Its totient is φ = 431936497218.

The previous prime is 431936497211. The next prime is 431936497229. The reversal of 431936497219 is 912794639134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431936497219 - 2³ = 431936497211 is a prime.

It is a super-2 number, since 2×431936497219² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (431936497211) 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, 215968248609 + 215968248610.

It is an arithmetic number, because the mean of its divisors is an integer number (215968248610).

Almost surely, 2^431936497219 is an apocalyptic number.

431936497219 is a deficient number, since it is larger than the sum of its proper divisors (1).

431936497219 is an equidigital number, since it uses as much as digits as its factorization.

431936497219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8817984, while the sum is 58.

The spelling of 431936497219 in words is "four hundred thirty-one billion, nine hundred thirty-six million, four hundred ninety-seven thousand, two hundred nineteen".