4204121429 has 2 divisors, whose sum is σ = 4204121430. Its totient is φ = 4204121428.

The previous prime is 4204121413. The next prime is 4204121443. The reversal of 4204121429 is 9241214024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4151224900 + 52896529 = 64430^2 + 7273^2 .

It is a cyclic number.

It is not a de Polignac number, because 4204121429 - 2⁴ = 4204121413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4204120429) 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, 2102060714 + 2102060715.

It is an arithmetic number, because the mean of its divisors is an integer number (2102060715).

Almost surely, 2^4204121429 is an apocalyptic number.

It is an amenable number.

4204121429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4204121429 is an equidigital number, since it uses as much as digits as its factorization.

4204121429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4204121429 is about 64839.1967023035. The cubic root of 4204121429 is about 1613.9562220339.

The spelling of 4204121429 in words is "four billion, two hundred four million, one hundred twenty-one thousand, four hundred twenty-nine".