73695112189 has 2 divisors, whose sum is σ = 73695112190. Its totient is φ = 73695112188.

The previous prime is 73695112177. The next prime is 73695112207. The reversal of 73695112189 is 98121159637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59674184089 + 14020928100 = 244283^2 + 118410^2 .

It is a cyclic number.

It is not a de Polignac number, because 73695112189 - 2¹¹ = 73695110141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73695142189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36847556094 + 36847556095.

It is an arithmetic number, because the mean of its divisors is an integer number (36847556095).

Almost surely, 2^73695112189 is an apocalyptic number.

It is an amenable number.

73695112189 is a deficient number, since it is larger than the sum of its proper divisors (1).

73695112189 is an equidigital number, since it uses as much as digits as its factorization.

73695112189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 52.

The spelling of 73695112189 in words is "seventy-three billion, six hundred ninety-five million, one hundred twelve thousand, one hundred eighty-nine".