1117206193 has 2 divisors, whose sum is σ = 1117206194. Its totient is φ = 1117206192.

The previous prime is 1117206149. The next prime is 1117206203. The reversal of 1117206193 is 3916027111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 747913104 + 369293089 = 27348^2 + 19217^2 .

It is a cyclic number.

It is not a de Polignac number, because 1117206193 - 2²⁹ = 580335281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1117206793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558603096 + 558603097.

It is an arithmetic number, because the mean of its divisors is an integer number (558603097).

Almost surely, 2^1117206193 is an apocalyptic number.

It is an amenable number.

1117206193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117206193 is an equidigital number, since it uses as much as digits as its factorization.

1117206193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 1117206193 is about 33424.6345230580. The cubic root of 1117206193 is about 1037.6345998109.

The spelling of 1117206193 in words is "one billion, one hundred seventeen million, two hundred six thousand, one hundred ninety-three".