4023420229 has 2 divisors, whose sum is σ = 4023420230. Its totient is φ = 4023420228.

The previous prime is 4023420227. The next prime is 4023420251. The reversal of 4023420229 is 9220243204.

4023420229 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3010716900 + 1012703329 = 54870^2 + 31823^2 .

It is a cyclic number.

It is not a de Polignac number, because 4023420229 - 2¹ = 4023420227 is a prime.

Together with 4023420227, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4023420197 and 4023420206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4023420227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011710114 + 2011710115.

It is an arithmetic number, because the mean of its divisors is an integer number (2011710115).

Almost surely, 2^4023420229 is an apocalyptic number.

It is an amenable number.

4023420229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023420229 is an equidigital number, since it uses as much as digits as its factorization.

4023420229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4023420229 is about 63430.4361407046. The cubic root of 4023420229 is about 1590.4931330394.

The spelling of 4023420229 in words is "four billion, twenty-three million, four hundred twenty thousand, two hundred twenty-nine".