2243330653 has 2 divisors, whose sum is σ = 2243330654. Its totient is φ = 2243330652.

The previous prime is 2243330587. The next prime is 2243330671. The reversal of 2243330653 is 3560333422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2232846009 + 10484644 = 47253^2 + 3238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243330653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243330153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121665326 + 1121665327.

It is an arithmetic number, because the mean of its divisors is an integer number (1121665327).

Almost surely, 2^2243330653 is an apocalyptic number.

It is an amenable number.

2243330653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243330653 is an equidigital number, since it uses as much as digits as its factorization.

2243330653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 31.

The square root of 2243330653 is about 47363.8116392674. The cubic root of 2243330653 is about 1309.0747021386.

The spelling of 2243330653 in words is "two billion, two hundred forty-three million, three hundred thirty thousand, six hundred fifty-three".