419984669 has 16 divisors (see below), whose sum is σ = 484724352. Its totient is φ = 360790848.

The previous prime is 419984647. The next prime is 419984687. The reversal of 419984669 is 966489914.

It is not a de Polignac number, because 419984669 - 2²⁰ = 418936093 is a prime.

It is a super-2 number, since 2×419984669² = 352774244390079122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419984639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7919 + ... + 30044.

It is an arithmetic number, because the mean of its divisors is an integer number (30295272).

Almost surely, 2^419984669 is an apocalyptic number.

It is an amenable number.

419984669 is a deficient number, since it is larger than the sum of its proper divisors (64739683).

419984669 is a wasteful number, since it uses less digits than its factorization.

419984669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38036.

The product of its digits is 3359232, while the sum is 56.

The square root of 419984669 is about 20493.5274904054. The cubic root of 419984669 is about 748.8781265552.

The spelling of 419984669 in words is "four hundred nineteen million, nine hundred eighty-four thousand, six hundred sixty-nine".