4263229121 has 2 divisors, whose sum is σ = 4263229122. Its totient is φ = 4263229120.

The previous prime is 4263229099. The next prime is 4263229123. The reversal of 4263229121 is 1219223624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3039978496 + 1223250625 = 55136^2 + 34975^2 .

It is a cyclic number.

It is not a de Polignac number, because 4263229121 - 2⁶ = 4263229057 is a prime.

Together with 4263229123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4263229123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2131614560 + 2131614561.

It is an arithmetic number, because the mean of its divisors is an integer number (2131614561).

Almost surely, 2^4263229121 is an apocalyptic number.

It is an amenable number.

4263229121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4263229121 is an equidigital number, since it uses as much as digits as its factorization.

4263229121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 4263229121 is about 65293.4079444472. The cubic root of 4263229121 is about 1621.4848349737.

The spelling of 4263229121 in words is "four billion, two hundred sixty-three million, two hundred twenty-nine thousand, one hundred twenty-one".