4113221429 has 2 divisors, whose sum is σ = 4113221430. Its totient is φ = 4113221428.

The previous prime is 4113221401. The next prime is 4113221443. The reversal of 4113221429 is 9241223114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3758916100 + 354305329 = 61310^2 + 18823^2 .

It is a cyclic number.

It is not a de Polignac number, because 4113221429 - 2⁸ = 4113221173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4113211429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056610714 + 2056610715.

It is an arithmetic number, because the mean of its divisors is an integer number (2056610715).

Almost surely, 2^4113221429 is an apocalyptic number.

It is an amenable number.

4113221429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4113221429 is an equidigital number, since it uses as much as digits as its factorization.

4113221429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 4113221429 is about 64134.4012913507. The cubic root of 4113221429 is about 1602.2392382383.

The spelling of 4113221429 in words is "four billion, one hundred thirteen million, two hundred twenty-one thousand, four hundred twenty-nine".