4573847681 has 8 divisors (see below), whose sum is σ = 4961120640. Its totient is φ = 4191637392.

The previous prime is 4573847653. The next prime is 4573847687. The reversal of 4573847681 is 1867483754.

It is a happy number.

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 4573847681 - 2¹⁰ = 4573846657 is a prime.

It is a super-2 number, since 2×4573847681² = 41840165217978155522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4573847687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263785 + ... + 1267398.

It is an arithmetic number, because the mean of its divisors is an integer number (620140080).

Almost surely, 2^4573847681 is an apocalyptic number.

It is an amenable number.

4573847681 is a deficient number, since it is larger than the sum of its proper divisors (387272959).

4573847681 is a wasteful number, since it uses less digits than its factorization.

4573847681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531335.

The product of its digits is 4515840, while the sum is 53.

The square root of 4573847681 is about 67630.2275687433. The cubic root of 4573847681 is about 1659.9457669658.

The spelling of 4573847681 in words is "four billion, five hundred seventy-three million, eight hundred forty-seven thousand, six hundred eighty-one".