4134869 has 2 divisors, whose sum is σ = 4134870. Its totient is φ = 4134868.

The previous prime is 4134857. The next prime is 4134877. The reversal of 4134869 is 9684314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3104644 + 1030225 = 1762^2 + 1015^2 .

It is a cyclic number.

It is not a de Polignac number, because 4134869 - 2¹⁶ = 4069333 is a prime.

It is a super-2 number, since 2×4134869² = 34194283294322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4134829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067434 + 2067435.

It is an arithmetic number, because the mean of its divisors is an integer number (2067435).

Almost surely, 2^4134869 is an apocalyptic number.

It is an amenable number.

4134869 is a deficient number, since it is larger than the sum of its proper divisors (1).

4134869 is an equidigital number, since it uses as much as digits as its factorization.

4134869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 35.

The square root of 4134869 is about 2033.4377295605. The cubic root of 4134869 is about 160.5045142573.

The spelling of 4134869 in words is "four million, one hundred thirty-four thousand, eight hundred sixty-nine".