2063228729 has 2 divisors, whose sum is σ = 2063228730. Its totient is φ = 2063228728.

The previous prime is 2063228641. The next prime is 2063228737. The reversal of 2063228729 is 9278223602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1969584400 + 93644329 = 44380^2 + 9677^2 .

It is a cyclic number.

It is not a de Polignac number, because 2063228729 - 2²⁴ = 2046451513 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2063228759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031614364 + 1031614365.

It is an arithmetic number, because the mean of its divisors is an integer number (1031614365).

Almost surely, 2^2063228729 is an apocalyptic number.

It is an amenable number.

2063228729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2063228729 is an equidigital number, since it uses as much as digits as its factorization.

2063228729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2063228729 is about 45422.7776451419. Note that the first 3 decimals coincide. The cubic root of 2063228729 is about 1273.0607410522.

The spelling of 2063228729 in words is "two billion, sixty-three million, two hundred twenty-eight thousand, seven hundred twenty-nine".