487475243 has 4 divisors (see below), whose sum is σ = 487528560. Its totient is φ = 487421928.

The previous prime is 487475237. The next prime is 487475251. The reversal of 487475243 is 342574784.

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 487475243 - 2¹⁰ = 487474219 is a prime.

It is a super-2 number, since 2×487475243² = 475264225075818098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 487475194 and 487475203.

It is not an unprimeable number, because it can be changed into a prime (487475203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9080 + ... + 32517.

It is an arithmetic number, because the mean of its divisors is an integer number (121882140).

Almost surely, 2^487475243 is an apocalyptic number.

487475243 is a deficient number, since it is larger than the sum of its proper divisors (53317).

487475243 is a wasteful number, since it uses less digits than its factorization.

487475243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53316.

The product of its digits is 752640, while the sum is 44.

The square root of 487475243 is about 22078.8415230510. The cubic root of 487475243 is about 787.0171353462.

The spelling of 487475243 in words is "four hundred eighty-seven million, four hundred seventy-five thousand, two hundred forty-three".