83224981237 has 2 divisors, whose sum is σ = 83224981238. Its totient is φ = 83224981236.

The previous prime is 83224981201. The next prime is 83224981291. The reversal of 83224981237 is 73218942238.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73353763921 + 9871217316 = 270839^2 + 99354^2 .

It is a cyclic number.

It is not a de Polignac number, because 83224981237 - 2³⁵ = 48865242869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83224981297) 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, 41612490618 + 41612490619.

It is an arithmetic number, because the mean of its divisors is an integer number (41612490619).

Almost surely, 2^83224981237 is an apocalyptic number.

It is an amenable number.

83224981237 is a deficient number, since it is larger than the sum of its proper divisors (1).

83224981237 is an equidigital number, since it uses as much as digits as its factorization.

83224981237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 49.

The spelling of 83224981237 in words is "eighty-three billion, two hundred twenty-four million, nine hundred eighty-one thousand, two hundred thirty-seven".