2243113409 has 2 divisors, whose sum is σ = 2243113410. Its totient is φ = 2243113408.

The previous prime is 2243113363. The next prime is 2243113417. The reversal of 2243113409 is 9043113422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1251178384 + 991935025 = 35372^2 + 31495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243113409 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243113459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121556704 + 1121556705.

It is an arithmetic number, because the mean of its divisors is an integer number (1121556705).

Almost surely, 2^2243113409 is an apocalyptic number.

It is an amenable number.

2243113409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243113409 is an equidigital number, since it uses as much as digits as its factorization.

2243113409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2243113409 is about 47361.5182294656. The cubic root of 2243113409 is about 1309.0324438704.

The spelling of 2243113409 in words is "two billion, two hundred forty-three million, one hundred thirteen thousand, four hundred nine".