4129141 has 2 divisors, whose sum is σ = 4129142. Its totient is φ = 4129140.

The previous prime is 4129129. The next prime is 4129157. The reversal of 4129141 is 1419214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3786916 + 342225 = 1946^2 + 585^2 .

It is a cyclic number.

It is not a de Polignac number, because 4129141 - 2⁵ = 4129109 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4129171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064570 + 2064571.

It is an arithmetic number, because the mean of its divisors is an integer number (2064571).

Almost surely, 2^4129141 is an apocalyptic number.

It is an amenable number.

4129141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4129141 is an equidigital number, since it uses as much as digits as its factorization.

4129141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 22.

The square root of 4129141 is about 2032.0287891661. The cubic root of 4129141 is about 160.4303648129.

The spelling of 4129141 in words is "four million, one hundred twenty-nine thousand, one hundred forty-one".