419885117 has 2 divisors, whose sum is σ = 419885118. Its totient is φ = 419885116.

The previous prime is 419885029. The next prime is 419885189. The reversal of 419885117 is 711588914.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270898681 + 148986436 = 16459^2 + 12206^2 .

It is a cyclic number.

It is not a de Polignac number, because 419885117 - 2¹⁴ = 419868733 is a prime.

It is a super-2 number, since 2×419885117² = 352607022956207378, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419885197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209942558 + 209942559.

It is an arithmetic number, because the mean of its divisors is an integer number (209942559).

Almost surely, 2^419885117 is an apocalyptic number.

It is an amenable number.

419885117 is a deficient number, since it is larger than the sum of its proper divisors (1).

419885117 is an equidigital number, since it uses as much as digits as its factorization.

419885117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 44.

The square root of 419885117 is about 20491.0984820238. The cubic root of 419885117 is about 748.8189512153.

The spelling of 419885117 in words is "four hundred nineteen million, eight hundred eighty-five thousand, one hundred seventeen".