419882129 has 2 divisors, whose sum is σ = 419882130. Its totient is φ = 419882128.

The previous prime is 419882101. The next prime is 419882209. The reversal of 419882129 is 921288914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 408646225 + 11235904 = 20215^2 + 3352^2 .

It is a cyclic number.

It is not a de Polignac number, because 419882129 - 2⁸ = 419881873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 419882129.

It is not a weakly prime, because it can be changed into another prime (419182129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209941064 + 209941065.

It is an arithmetic number, because the mean of its divisors is an integer number (209941065).

Almost surely, 2^419882129 is an apocalyptic number.

It is an amenable number.

419882129 is a deficient number, since it is larger than the sum of its proper divisors (1).

419882129 is an equidigital number, since it uses as much as digits as its factorization.

419882129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 44.

The square root of 419882129 is about 20491.0255721865. The cubic root of 419882129 is about 748.8171749546.

The spelling of 419882129 in words is "four hundred nineteen million, eight hundred eighty-two thousand, one hundred twenty-nine".