4887158789 has 4 divisors (see below), whose sum is σ = 4887370956. Its totient is φ = 4886946624.

The previous prime is 4887158753. The next prime is 4887158819. The reversal of 4887158789 is 9878517884.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4336881025 + 550277764 = 65855^2 + 23458^2 .

It is a cyclic number.

It is not a de Polignac number, because 4887158789 - 2¹² = 4887154693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887158719) 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, 66644 + ... + 119229.

It is an arithmetic number, because the mean of its divisors is an integer number (1221842739).

Almost surely, 2^4887158789 is an apocalyptic number.

It is an amenable number.

4887158789 is a deficient number, since it is larger than the sum of its proper divisors (212167).

4887158789 is a wasteful number, since it uses less digits than its factorization.

4887158789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212166.

The product of its digits is 36126720, while the sum is 65.

The square root of 4887158789 is about 69908.2168918647. The cubic root of 4887158789 is about 1697.0142272132.

The spelling of 4887158789 in words is "four billion, eight hundred eighty-seven million, one hundred fifty-eight thousand, seven hundred eighty-nine".