2144727341 has 2 divisors, whose sum is σ = 2144727342. Its totient is φ = 2144727340.

The previous prime is 2144727329. The next prime is 2144727407. The reversal of 2144727341 is 1437274412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1570933225 + 573794116 = 39635^2 + 23954^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2144727341 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144727041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072363670 + 1072363671.

It is an arithmetic number, because the mean of its divisors is an integer number (1072363671).

Almost surely, 2^2144727341 is an apocalyptic number.

It is an amenable number.

2144727341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144727341 is an equidigital number, since it uses as much as digits as its factorization.

2144727341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37632, while the sum is 35.

The square root of 2144727341 is about 46311.2010317159. The cubic root of 2144727341 is about 1289.6069433269.

The spelling of 2144727341 in words is "two billion, one hundred forty-four million, seven hundred twenty-seven thousand, three hundred forty-one".