487809912243 has 6 divisors (see below), whose sum is σ = 650414829292. Its totient is φ = 325205801680.

The previous prime is 487809912229. The next prime is 487809912269. The reversal of 487809912243 is 342219908784.

It is not a de Polignac number, because 487809912243 - 2¹⁸ = 487809650099 is a prime.

It is a super-2 number, since 2×487809912243² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487809912643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1008103 + ... + 1411343.

Almost surely, 2^487809912243 is an apocalyptic number.

487809912243 is a deficient number, since it is larger than the sum of its proper divisors (162604917049).

487809912243 is an frugal number, since it uses more digits than its factorization.

487809912243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806485 (or 403244 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 487809912243 in words is "four hundred eighty-seven billion, eight hundred nine million, nine hundred twelve thousand, two hundred forty-three".