9121193 has 2 divisors, whose sum is σ = 9121194. Its totient is φ = 9121192.

The previous prime is 9121183. The next prime is 9121199. The reversal of 9121193 is 3911219.

9121193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6801664 + 2319529 = 2608^2 + 1523^2 .

It is a cyclic number.

It is not a de Polignac number, because 9121193 - 2¹⁸ = 8859049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9121199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4560596 + 4560597.

It is an arithmetic number, because the mean of its divisors is an integer number (4560597).

Almost surely, 2^9121193 is an apocalyptic number.

It is an amenable number.

9121193 is a deficient number, since it is larger than the sum of its proper divisors (1).

9121193 is an equidigital number, since it uses as much as digits as its factorization.

9121193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486, while the sum is 26.

The square root of 9121193 is about 3020.1312885370. The cubic root of 9121193 is about 208.9378950565.

Adding to 9121193 its sum of digits (26), we get a palindrome (9121219).

The spelling of 9121193 in words is "nine million, one hundred twenty-one thousand, one hundred ninety-three".