31982934419 has 2 divisors, whose sum is σ = 31982934420. Its totient is φ = 31982934418.

The previous prime is 31982934413. The next prime is 31982934427. The reversal of 31982934419 is 91443928913.

It is a weak prime.

It is an emirp because it is prime and its reverse (91443928913) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31982934419 - 2²⁰ = 31981885843 is a prime.

It is a super-2 number, since 2×31982934419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31982934413) 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, 15991467209 + 15991467210.

It is an arithmetic number, because the mean of its divisors is an integer number (15991467210).

Almost surely, 2^31982934419 is an apocalyptic number.

31982934419 is a deficient number, since it is larger than the sum of its proper divisors (1).

31982934419 is an equidigital number, since it uses as much as digits as its factorization.

31982934419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 53.

The spelling of 31982934419 in words is "thirty-one billion, nine hundred eighty-two million, nine hundred thirty-four thousand, four hundred nineteen".