487339123 has 4 divisors (see below), whose sum is σ = 487384128. Its totient is φ = 487294120.

The previous prime is 487339121. The next prime is 487339129. The reversal of 487339123 is 321933784.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 487339123 - 2¹ = 487339121 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487339121) 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, 4713 + ... + 31573.

It is an arithmetic number, because the mean of its divisors is an integer number (121846032).

Almost surely, 2^487339123 is an apocalyptic number.

487339123 is a deficient number, since it is larger than the sum of its proper divisors (45005).

487339123 is a wasteful number, since it uses less digits than its factorization.

487339123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45004.

The product of its digits is 108864, while the sum is 40.

The square root of 487339123 is about 22075.7587185582. The cubic root of 487339123 is about 786.9438743640.

The spelling of 487339123 in words is "four hundred eighty-seven million, three hundred thirty-nine thousand, one hundred twenty-three".