4169129 has 2 divisors, whose sum is σ = 4169130. Its totient is φ = 4169128.

The previous prime is 4169119. The next prime is 4169147. The reversal of 4169129 is 9219614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2319529 + 1849600 = 1523^2 + 1360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4169129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4169095 and 4169104.

It is not a weakly prime, because it can be changed into another prime (4169119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2084564 + 2084565.

It is an arithmetic number, because the mean of its divisors is an integer number (2084565).

Almost surely, 2^4169129 is an apocalyptic number.

It is an amenable number.

4169129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4169129 is an equidigital number, since it uses as much as digits as its factorization.

4169129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 32.

The square root of 4169129 is about 2041.8445092612. The cubic root of 4169129 is about 160.9465892815.

The spelling of 4169129 in words is "four million, one hundred sixty-nine thousand, one hundred twenty-nine".