2201139989 has 2 divisors, whose sum is σ = 2201139990. Its totient is φ = 2201139988.

The previous prime is 2201139977. The next prime is 2201140031. The reversal of 2201139989 is 9899311022.

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., 1701975025 + 499164964 = 41255^2 + 22342^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201139989 - 2¹⁶ = 2201074453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201139929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100569994 + 1100569995.

It is an arithmetic number, because the mean of its divisors is an integer number (1100569995).

Almost surely, 2^2201139989 is an apocalyptic number.

It is an amenable number.

2201139989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201139989 is an equidigital number, since it uses as much as digits as its factorization.

2201139989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 2201139989 is about 46916.3083479508. The cubic root of 2201139989 is about 1300.8160535064.

The spelling of 2201139989 in words is "two billion, two hundred one million, one hundred thirty-nine thousand, nine hundred eighty-nine".