83668852039 has 2 divisors, whose sum is σ = 83668852040. Its totient is φ = 83668852038.

The previous prime is 83668851997. The next prime is 83668852061. The reversal of 83668852039 is 93025886638.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83668852039 - 2⁷ = 83668851911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83668852639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41834426019 + 41834426020.

It is an arithmetic number, because the mean of its divisors is an integer number (41834426020).

Almost surely, 2^83668852039 is an apocalyptic number.

83668852039 is a deficient number, since it is larger than the sum of its proper divisors (1).

83668852039 is an equidigital number, since it uses as much as digits as its factorization.

83668852039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 83668852039 in words is "eighty-three billion, six hundred sixty-eight million, eight hundred fifty-two thousand, thirty-nine".