479873677 has 4 divisors (see below), whose sum is σ = 479947420. Its totient is φ = 479799936.

The previous prime is 479873659. The next prime is 479873711. The reversal of 479873677 is 776378974.

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

It can be written as a sum of positive squares in 2 ways, for example, as 397045476 + 82828201 = 19926^2 + 9101^2 .

It is a cyclic number.

It is not a de Polignac number, because 479873677 - 2¹¹ = 479871629 is a prime.

It is a super-3 number, since 3×479873677³ (a number of 27 digits) contains 333 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 (479873627) 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, 26052 + ... + 40477.

It is an arithmetic number, because the mean of its divisors is an integer number (119986855).

Almost surely, 2^479873677 is an apocalyptic number.

It is an amenable number.

479873677 is a deficient number, since it is larger than the sum of its proper divisors (73743).

479873677 is an equidigital number, since it uses as much as digits as its factorization.

479873677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73742.

The product of its digits is 12446784, while the sum is 58.

The square root of 479873677 is about 21906.0191956457. The cubic root of 479873677 is about 782.9048363984.

The spelling of 479873677 in words is "four hundred seventy-nine million, eight hundred seventy-three thousand, six hundred seventy-seven".