4193088681 has 8 divisors (see below), whose sum is σ = 5595338880. Its totient is φ = 2793115472.

The previous prime is 4193088643. The next prime is 4193088707. The reversal of 4193088681 is 1868803914.

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 4193088681 - 2¹¹ = 4193086633 is a prime.

It is a super-2 number, since 2×4193088681² = 35163985373460639522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4193088681.

It is not an unprimeable number, because it can be changed into a prime (4193088611) 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, 564945 + ... + 572318.

It is an arithmetic number, because the mean of its divisors is an integer number (699417360).

Almost surely, 2^4193088681 is an apocalyptic number.

It is an amenable number.

4193088681 is a deficient number, since it is larger than the sum of its proper divisors (1402250199).

4193088681 is a wasteful number, since it uses less digits than its factorization.

4193088681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138495.

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 4193088681 is about 64754.0630462676. The cubic root of 4193088681 is about 1612.5431664906.

The spelling of 4193088681 in words is "four billion, one hundred ninety-three million, eighty-eight thousand, six hundred eighty-one".