2209973141 has 2 divisors, whose sum is σ = 2209973142. Its totient is φ = 2209973140.

The previous prime is 2209973107. The next prime is 2209973149. The reversal of 2209973141 is 1413799022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1193702500 + 1016270641 = 34550^2 + 31879^2 .

It is a cyclic number.

It is not a de Polignac number, because 2209973141 - 2¹⁰ = 2209972117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2209973095 and 2209973104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2209973149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1104986570 + 1104986571.

It is an arithmetic number, because the mean of its divisors is an integer number (1104986571).

Almost surely, 2^2209973141 is an apocalyptic number.

It is an amenable number.

2209973141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2209973141 is an equidigital number, since it uses as much as digits as its factorization.

2209973141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2209973141 is about 47010.3514239151. The cubic root of 2209973141 is about 1302.5537848635.

The spelling of 2209973141 in words is "two billion, two hundred nine million, nine hundred seventy-three thousand, one hundred forty-one".