83981000339 has 2 divisors, whose sum is σ = 83981000340. Its totient is φ = 83981000338.

The previous prime is 83981000333. The next prime is 83981000351. The reversal of 83981000339 is 93300018938.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83981000339 is a prime.

It is a super-2 number, since 2×83981000339² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83981000339.

It is not a weakly prime, because it can be changed into another prime (83981000333) 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, 41990500169 + 41990500170.

It is an arithmetic number, because the mean of its divisors is an integer number (41990500170).

Almost surely, 2^83981000339 is an apocalyptic number.

83981000339 is a deficient number, since it is larger than the sum of its proper divisors (1).

83981000339 is an equidigital number, since it uses as much as digits as its factorization.

83981000339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 83981000339 in words is "eighty-three billion, nine hundred eighty-one million, three hundred thirty-nine", and thus it is an aban number.