4686870991 has 12 divisors (see below), whose sum is σ = 5153961736. Its totient is φ = 4258908720.

The previous prime is 4686870943. The next prime is 4686871003. The reversal of 4686870991 is 1990786864.

It is not a de Polignac number, because 4686870991 - 2⁷ = 4686870863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4686870901) 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, 317425 + ... + 331861.

Almost surely, 2^4686870991 is an apocalyptic number.

4686870991 is a deficient number, since it is larger than the sum of its proper divisors (467090745).

4686870991 is a wasteful number, since it uses less digits than its factorization.

4686870991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17142 (or 17131 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 58.

The square root of 4686870991 is about 68460.7259017899. The cubic root of 4686870991 is about 1673.5075133056.

The spelling of 4686870991 in words is "four billion, six hundred eighty-six million, eight hundred seventy thousand, nine hundred ninety-one".