4117803881 has 4 divisors (see below), whose sum is σ = 4218238164. Its totient is φ = 4017369600.

The previous prime is 4117803863. The next prime is 4117803901. The reversal of 4117803881 is 1883087114.

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 128618281 + 3989185600 = 11341^2 + 63160^2 .

It is a cyclic number.

It is not a de Polignac number, because 4117803881 - 2³⁰ = 3044062057 is a prime.

It is a super-2 number, since 2×4117803881² = 33912617604757324322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 100434241 = 4117803881 / (4 + 1 + 1 + 7 + 8 + 0 + 3 + 8 + 8 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4117803181) 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, 50217080 + ... + 50217161.

It is an arithmetic number, because the mean of its divisors is an integer number (1054559541).

Almost surely, 2^4117803881 is an apocalyptic number.

4117803881 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4117803881 is a deficient number, since it is larger than the sum of its proper divisors (100434283).

4117803881 is a wasteful number, since it uses less digits than its factorization.

4117803881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100434282.

The product of its (nonzero) digits is 43008, while the sum is 41.

The square root of 4117803881 is about 64170.1167288949. The cubic root of 4117803881 is about 1602.8340242331.

The spelling of 4117803881 in words is "four billion, one hundred seventeen million, eight hundred three thousand, eight hundred eighty-one".