83234842837 has 2 divisors, whose sum is σ = 83234842838. Its totient is φ = 83234842836.

The previous prime is 83234842783. The next prime is 83234842897. The reversal of 83234842837 is 73824843238.

Together with previous prime (83234842783) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60818464996 + 22416377841 = 246614^2 + 149721^2 .

It is a cyclic number.

It is not a de Polignac number, because 83234842837 - 2⁷ = 83234842709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83234842897) 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, 41617421418 + 41617421419.

It is an arithmetic number, because the mean of its divisors is an integer number (41617421419).

Almost surely, 2^83234842837 is an apocalyptic number.

It is an amenable number.

83234842837 is a deficient number, since it is larger than the sum of its proper divisors (1).

83234842837 is an equidigital number, since it uses as much as digits as its factorization.

83234842837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6193152, while the sum is 52.

The spelling of 83234842837 in words is "eighty-three billion, two hundred thirty-four million, eight hundred forty-two thousand, eight hundred thirty-seven".