83587848137 has 2 divisors, whose sum is σ = 83587848138. Its totient is φ = 83587848136.

The previous prime is 83587848079. The next prime is 83587848161. The reversal of 83587848137 is 73184878538.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57493968841 + 26093879296 = 239779^2 + 161536^2 .

It is a cyclic number.

It is not a de Polignac number, because 83587848137 - 2⁸ = 83587847881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83587848137.

It is not a weakly prime, because it can be changed into another prime (83587848167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41793924068 + 41793924069.

It is an arithmetic number, because the mean of its divisors is an integer number (41793924069).

Almost surely, 2^83587848137 is an apocalyptic number.

It is an amenable number.

83587848137 is a deficient number, since it is larger than the sum of its proper divisors (1).

83587848137 is an equidigital number, since it uses as much as digits as its factorization.

83587848137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36126720, while the sum is 62.

The spelling of 83587848137 in words is "eighty-three billion, five hundred eighty-seven million, eight hundred forty-eight thousand, one hundred thirty-seven".