4887294251 has 12 divisors (see below), whose sum is σ = 5688862200. Its totient is φ = 4186425600.

The previous prime is 4887294233. The next prime is 4887294287. The reversal of 4887294251 is 1524927884.

It is a de Polignac number, because none of the positive numbers 2^k-4887294251 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4887294251.

It is not an unprimeable number, because it can be changed into a prime (4887294211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47300 + ... + 109598.

It is an arithmetic number, because the mean of its divisors is an integer number (474071850).

Almost surely, 2^4887294251 is an apocalyptic number.

4887294251 is a deficient number, since it is larger than the sum of its proper divisors (801567949).

4887294251 is a wasteful number, since it uses less digits than its factorization.

4887294251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63914 (or 63907 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 50.

The square root of 4887294251 is about 69909.1857412172. The cubic root of 4887294251 is about 1697.0299063175.

The spelling of 4887294251 in words is "four billion, eight hundred eighty-seven million, two hundred ninety-four thousand, two hundred fifty-one".