419117129 has 4 divisors (see below), whose sum is σ = 429339540. Its totient is φ = 408894720.

The previous prime is 419117119. The next prime is 419117131. The reversal of 419117129 is 921711914.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56595529 + 362521600 = 7523^2 + 19040^2 .

It is a cyclic number.

It is not a de Polignac number, because 419117129 - 2²⁴ = 402339913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (419117119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5111144 + ... + 5111225.

It is an arithmetic number, because the mean of its divisors is an integer number (107334885).

Almost surely, 2^419117129 is an apocalyptic number.

It is an amenable number.

419117129 is a deficient number, since it is larger than the sum of its proper divisors (10222411).

419117129 is a wasteful number, since it uses less digits than its factorization.

419117129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222410.

The product of its digits is 4536, while the sum is 35.

The square root of 419117129 is about 20472.3503535867. The cubic root of 419117129 is about 748.3621318617.

The spelling of 419117129 in words is "four hundred nineteen million, one hundred seventeen thousand, one hundred twenty-nine".