2243101291 has 2 divisors, whose sum is σ = 2243101292. Its totient is φ = 2243101290.

The previous prime is 2243101277. The next prime is 2243101303. The reversal of 2243101291 is 1921013422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2243101291 - 2⁹ = 2243100779 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243101591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121550645 + 1121550646.

It is an arithmetic number, because the mean of its divisors is an integer number (1121550646).

Almost surely, 2^2243101291 is an apocalyptic number.

2243101291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243101291 is an equidigital number, since it uses as much as digits as its factorization.

2243101291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2243101291 is about 47361.3902984277. The cubic root of 2243101291 is about 1309.0300865986.

The spelling of 2243101291 in words is "two billion, two hundred forty-three million, one hundred one thousand, two hundred ninety-one".