4195129 has 2 divisors, whose sum is σ = 4195130. Its totient is φ = 4195128.

The previous prime is 4195127. The next prime is 4195157. The reversal of 4195129 is 9215914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2689600 + 1505529 = 1640^2 + 1227^2 .

It is a cyclic number.

It is not a de Polignac number, because 4195129 - 2¹ = 4195127 is a prime.

Together with 4195127, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 4¹¹ + 1 + 9² + 5 + 1 + 2³ + 9³ .

It is a self number, because there is not a number n which added to its sum of digits gives 4195129.

It is not a weakly prime, because it can be changed into another prime (4195127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2097564 + 2097565.

It is an arithmetic number, because the mean of its divisors is an integer number (2097565).

Almost surely, 2^4195129 is an apocalyptic number.

It is an amenable number.

4195129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4195129 is an equidigital number, since it uses as much as digits as its factorization.

4195129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 31.

The square root of 4195129 is about 2048.2014061122. The cubic root of 4195129 is about 161.2804673716.

The spelling of 4195129 in words is "four million, one hundred ninety-five thousand, one hundred twenty-nine".