4120843429 has 2 divisors, whose sum is σ = 4120843430. Its totient is φ = 4120843428.

The previous prime is 4120843387. The next prime is 4120843459. The reversal of 4120843429 is 9243480214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3959807329 + 161036100 = 62927^2 + 12690^2 .

It is a cyclic number.

It is not a de Polignac number, because 4120843429 - 2¹³ = 4120835237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4120843459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060421714 + 2060421715.

It is an arithmetic number, because the mean of its divisors is an integer number (2060421715).

Almost surely, 2^4120843429 is an apocalyptic number.

It is an amenable number.

4120843429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120843429 is an equidigital number, since it uses as much as digits as its factorization.

4120843429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 4120843429 is about 64193.7958762371. The cubic root of 4120843429 is about 1603.2283033893.

The spelling of 4120843429 in words is "four billion, one hundred twenty million, eight hundred forty-three thousand, four hundred twenty-nine".