2293195991 has 2 divisors, whose sum is σ = 2293195992. Its totient is φ = 2293195990.

The previous prime is 2293195951. The next prime is 2293196039. The reversal of 2293195991 is 1995913922.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2293195991 - 2³⁰ = 1219454167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2293195901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1146597995 + 1146597996.

It is an arithmetic number, because the mean of its divisors is an integer number (1146597996).

Almost surely, 2^2293195991 is an apocalyptic number.

2293195991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2293195991 is an equidigital number, since it uses as much as digits as its factorization.

2293195991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 393660, while the sum is 50.

The square root of 2293195991 is about 47887.3259955074. The cubic root of 2293195991 is about 1318.7031936069.

The spelling of 2293195991 in words is "two billion, two hundred ninety-three million, one hundred ninety-five thousand, nine hundred ninety-one".