4947130287 has 24 divisors (see below), whose sum is σ = 7797728640. Its totient is φ = 2997395280.

The previous prime is 4947130267. The next prime is 4947130289. The reversal of 4947130287 is 7820317494.

4947130287 is a `hidden beast` number, since 494 + 7 + 130 + 28 + 7 = 666.

It is not a de Polignac number, because 4947130287 - 2¹¹ = 4947128239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4947130289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 567798 + ... + 576444.

It is an arithmetic number, because the mean of its divisors is an integer number (324905360).

Almost surely, 2^4947130287 is an apocalyptic number.

4947130287 is a deficient number, since it is larger than the sum of its proper divisors (2850598353).

4947130287 is a wasteful number, since it uses less digits than its factorization.

4947130287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14443 (or 14440 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 4947130287 is about 70335.8392784219. The cubic root of 4947130287 is about 1703.9275152249.

The spelling of 4947130287 in words is "four billion, nine hundred forty-seven million, one hundred thirty thousand, two hundred eighty-seven".