2245793813 has 2 divisors, whose sum is σ = 2245793814. Its totient is φ = 2245793812.

The previous prime is 2245793801. The next prime is 2245793833. The reversal of 2245793813 is 3183975422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1303426609 + 942367204 = 36103^2 + 30698^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245793813 - 2¹² = 2245789717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2245793833) 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, 1122896906 + 1122896907.

It is an arithmetic number, because the mean of its divisors is an integer number (1122896907).

Almost surely, 2^2245793813 is an apocalyptic number.

It is an amenable number.

2245793813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245793813 is an equidigital number, since it uses as much as digits as its factorization.

2245793813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 2245793813 is about 47389.8070580584. The cubic root of 2245793813 is about 1309.5536449126.

The spelling of 2245793813 in words is "two billion, two hundred forty-five million, seven hundred ninety-three thousand, eight hundred thirteen".