98789592637 has 2 divisors, whose sum is σ = 98789592638. Its totient is φ = 98789592636.

The previous prime is 98789592631. The next prime is 98789592683. The reversal of 98789592637 is 73629598789.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98783861401 + 5731236 = 314299^2 + 2394^2 .

It is a cyclic number.

It is not a de Polignac number, because 98789592637 - 2¹¹ = 98789590589 is a prime.

It is a super-2 number, since 2×98789592637² (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 98789592637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98789592631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49394796318 + 49394796319.

It is an arithmetic number, because the mean of its divisors is an integer number (49394796319).

Almost surely, 2^98789592637 is an apocalyptic number.

It is an amenable number.

98789592637 is a deficient number, since it is larger than the sum of its proper divisors (1).

98789592637 is an equidigital number, since it uses as much as digits as its factorization.

98789592637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 411505920, while the sum is 73.

The spelling of 98789592637 in words is "ninety-eight billion, seven hundred eighty-nine million, five hundred ninety-two thousand, six hundred thirty-seven".