4891322915 has 8 divisors (see below), whose sum is σ = 5875663200. Its totient is φ = 3909007872.

The previous prime is 4891322897. The next prime is 4891322921. The reversal of 4891322915 is 5192231984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4891322915 - 2⁸ = 4891322659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500990 + ... + 510659.

It is an arithmetic number, because the mean of its divisors is an integer number (734457900).

Almost surely, 2^4891322915 is an apocalyptic number.

4891322915 is a deficient number, since it is larger than the sum of its proper divisors (984340285).

4891322915 is a wasteful number, since it uses less digits than its factorization.

4891322915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012621.

The product of its digits is 155520, while the sum is 44.

The square root of 4891322915 is about 69937.9933584028. The cubic root of 4891322915 is about 1697.4960732975.

The spelling of 4891322915 in words is "four billion, eight hundred ninety-one million, three hundred twenty-two thousand, nine hundred fifteen".