2297647141 has 2 divisors, whose sum is σ = 2297647142. Its totient is φ = 2297647140.

The previous prime is 2297647133. The next prime is 2297647159. The reversal of 2297647141 is 1417467922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2178182241 + 119464900 = 46671^2 + 10930^2 .

It is a cyclic number.

It is not a de Polignac number, because 2297647141 - 2³ = 2297647133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2297647111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1148823570 + 1148823571.

It is an arithmetic number, because the mean of its divisors is an integer number (1148823571).

Almost surely, 2^2297647141 is an apocalyptic number.

It is an amenable number.

2297647141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2297647141 is an equidigital number, since it uses as much as digits as its factorization.

2297647141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 43.

The square root of 2297647141 is about 47933.7787056268. The cubic root of 2297647141 is about 1319.5558539783. Note that the first 3 decimals are identical.

The spelling of 2297647141 in words is "two billion, two hundred ninety-seven million, six hundred forty-seven thousand, one hundred forty-one".