2265237193 has 2 divisors, whose sum is σ = 2265237194. Its totient is φ = 2265237192.

The previous prime is 2265237101. The next prime is 2265237203. The reversal of 2265237193 is 3917325622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2258435529 + 6801664 = 47523^2 + 2608^2 .

It is a cyclic number.

It is not a de Polignac number, because 2265237193 - 2²¹ = 2263140041 is a prime.

It is not a weakly prime, because it can be changed into another prime (2265231193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132618596 + 1132618597.

It is an arithmetic number, because the mean of its divisors is an integer number (1132618597).

Almost surely, 2^2265237193 is an apocalyptic number.

It is an amenable number.

2265237193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265237193 is an equidigital number, since it uses as much as digits as its factorization.

2265237193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 40.

The square root of 2265237193 is about 47594.5080130050. The cubic root of 2265237193 is about 1313.3220258001.

The spelling of 2265237193 in words is "two billion, two hundred sixty-five million, two hundred thirty-seven thousand, one hundred ninety-three".