479774111 has 8 divisors (see below), whose sum is σ = 506624880. Its totient is φ = 453083328.

The previous prime is 479774107. The next prime is 479774117. The reversal of 479774111 is 111477974.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 479774111 - 2² = 479774107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479774117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33806 + ... + 45851.

It is an arithmetic number, because the mean of its divisors is an integer number (63328110).

Almost surely, 2^479774111 is an apocalyptic number.

479774111 is a deficient number, since it is larger than the sum of its proper divisors (26850769).

479774111 is a wasteful number, since it uses less digits than its factorization.

479774111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79993.

The product of its digits is 49392, while the sum is 41.

The square root of 479774111 is about 21903.7465060204. The cubic root of 479774111 is about 782.8506859706.

The spelling of 479774111 in words is "four hundred seventy-nine million, seven hundred seventy-four thousand, one hundred eleven".