479867419 has 4 divisors (see below), whose sum is σ = 487734160. Its totient is φ = 472000680.

The previous prime is 479867417. The next prime is 479867429. The reversal of 479867419 is 914768974.

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

It is a cyclic number.

It is not a de Polignac number, because 479867419 - 2¹ = 479867417 is a prime.

It is a super-2 number, since 2×479867419² = 460545479635443122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 479867419.

It is not an unprimeable number, because it can be changed into a prime (479867411) 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, 3933279 + ... + 3933400.

It is an arithmetic number, because the mean of its divisors is an integer number (121933540).

Almost surely, 2^479867419 is an apocalyptic number.

479867419 is a deficient number, since it is larger than the sum of its proper divisors (7866741).

479867419 is an equidigital number, since it uses as much as digits as its factorization.

479867419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7866740.

The product of its digits is 3048192, while the sum is 55.

The square root of 479867419 is about 21905.8763577265. The cubic root of 479867419 is about 782.9014331141.

The spelling of 479867419 in words is "four hundred seventy-nine million, eight hundred sixty-seven thousand, four hundred nineteen".