9161123333 has 2 divisors, whose sum is σ = 9161123334. Its totient is φ = 9161123332.

The previous prime is 9161123311. The next prime is 9161123339. The reversal of 9161123333 is 3333211619.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7036189924 + 2124933409 = 83882^2 + 46097^2 .

It is a cyclic number.

It is not a de Polignac number, because 9161123333 - 2⁶ = 9161123269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9161123333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9161123339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4580561666 + 4580561667.

It is an arithmetic number, because the mean of its divisors is an integer number (4580561667).

Almost surely, 2^9161123333 is an apocalyptic number.

It is an amenable number.

9161123333 is a deficient number, since it is larger than the sum of its proper divisors (1).

9161123333 is an equidigital number, since it uses as much as digits as its factorization.

9161123333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 32.

The square root of 9161123333 is about 95713.7572818035. The cubic root of 9161123333 is about 2092.4234407522.

The spelling of 9161123333 in words is "nine billion, one hundred sixty-one million, one hundred twenty-three thousand, three hundred thirty-three".