479784401 has 4 divisors (see below), whose sum is σ = 487916400. Its totient is φ = 471652404.

The previous prime is 479784391. The next prime is 479784433. The reversal of 479784401 is 104487974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 479784401 - 2¹⁰ = 479783377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479784451) 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, 4065911 + ... + 4066028.

It is an arithmetic number, because the mean of its divisors is an integer number (121979100).

Almost surely, 2^479784401 is an apocalyptic number.

It is an amenable number.

479784401 is a deficient number, since it is larger than the sum of its proper divisors (8131999).

479784401 is an equidigital number, since it uses as much as digits as its factorization.

479784401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8131998.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 479784401 is about 21903.9813960841. The cubic root of 479784401 is about 782.8562826850.

It can be divided in two parts, 4797 and 84401, that added together give a palindrome (89198).

The spelling of 479784401 in words is "four hundred seventy-nine million, seven hundred eighty-four thousand, four hundred one".