99532465189 has 2 divisors, whose sum is σ = 99532465190. Its totient is φ = 99532465188.

The previous prime is 99532465187. The next prime is 99532465229. The reversal of 99532465189 is 98156423599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99009656964 + 522808225 = 314658^2 + 22865^2 .

It is a cyclic number.

It is not a de Polignac number, because 99532465189 - 2¹ = 99532465187 is a prime.

Together with 99532465187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99532465187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49766232594 + 49766232595.

It is an arithmetic number, because the mean of its divisors is an integer number (49766232595).

Almost surely, 2^99532465189 is an apocalyptic number.

It is an amenable number.

99532465189 is a deficient number, since it is larger than the sum of its proper divisors (1).

99532465189 is an equidigital number, since it uses as much as digits as its factorization.

99532465189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20995200, while the sum is 61.

The spelling of 99532465189 in words is "ninety-nine billion, five hundred thirty-two million, four hundred sixty-five thousand, one hundred eighty-nine".