487304837609 has 4 divisors (see below), whose sum is σ = 487309048704. Its totient is φ = 487300626516.

The previous prime is 487304837603. The next prime is 487304837611. The reversal of 487304837609 is 906738403784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487304837609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487304837603) 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, 1926917 + ... + 2165090.

It is an arithmetic number, because the mean of its divisors is an integer number (121827262176).

Almost surely, 2^487304837609 is an apocalyptic number.

It is an amenable number.

487304837609 is a deficient number, since it is larger than the sum of its proper divisors (4211095).

487304837609 is a wasteful number, since it uses less digits than its factorization.

487304837609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211094.

The product of its (nonzero) digits is 24385536, while the sum is 59.

The spelling of 487304837609 in words is "four hundred eighty-seven billion, three hundred four million, eight hundred thirty-seven thousand, six hundred nine".