98432732137 has 2 divisors, whose sum is σ = 98432732138. Its totient is φ = 98432732136.

The previous prime is 98432732131. The next prime is 98432732171. The reversal of 98432732137 is 73123723489.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50508517081 + 47924215056 = 224741^2 + 218916^2 .

It is a cyclic number.

It is not a de Polignac number, because 98432732137 - 2¹¹ = 98432730089 is a prime.

It is not a weakly prime, because it can be changed into another prime (98432732131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49216366068 + 49216366069.

It is an arithmetic number, because the mean of its divisors is an integer number (49216366069).

Almost surely, 2^98432732137 is an apocalyptic number.

It is an amenable number.

98432732137 is a deficient number, since it is larger than the sum of its proper divisors (1).

98432732137 is an equidigital number, since it uses as much as digits as its factorization.

98432732137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 49.

The spelling of 98432732137 in words is "ninety-eight billion, four hundred thirty-two million, seven hundred thirty-two thousand, one hundred thirty-seven".