487304115947 has 4 divisors (see below), whose sum is σ = 531604490136. Its totient is φ = 443003741760.

The previous prime is 487304115929. The next prime is 487304115959. The reversal of 487304115947 is 749511403784.

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

It is a cyclic number.

It is not a de Polignac number, because 487304115947 - 2¹² = 487304111851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487304115997) 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, 22150187078 + ... + 22150187099.

It is an arithmetic number, because the mean of its divisors is an integer number (132901122534).

Almost surely, 2^487304115947 is an apocalyptic number.

487304115947 is a deficient number, since it is larger than the sum of its proper divisors (44300374189).

487304115947 is a wasteful number, since it uses less digits than its factorization.

487304115947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44300374188.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 487304115947 in words is "four hundred eighty-seven billion, three hundred four million, one hundred fifteen thousand, nine hundred forty-seven".