9112188073 has 2 divisors, whose sum is σ = 9112188074. Its totient is φ = 9112188072.

The previous prime is 9112188053. The next prime is 9112188077. The reversal of 9112188073 is 3708812119.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8215065769 + 897122304 = 90637^2 + 29952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9112188073 is a prime.

It is not a weakly prime, because it can be changed into another prime (9112188077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4556094036 + 4556094037.

It is an arithmetic number, because the mean of its divisors is an integer number (4556094037).

Almost surely, 2^9112188073 is an apocalyptic number.

It is an amenable number.

9112188073 is a deficient number, since it is larger than the sum of its proper divisors (1).

9112188073 is an equidigital number, since it uses as much as digits as its factorization.

9112188073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 9112188073 is about 95457.7816262247. The cubic root of 9112188073 is about 2088.6911421480.

The spelling of 9112188073 in words is "nine billion, one hundred twelve million, one hundred eighty-eight thousand, seventy-three".