3917048081 has 8 divisors (see below), whose sum is σ = 4159421280. Its totient is φ = 3676003648.

The previous prime is 3917048071. The next prime is 3917048087. The reversal of 3917048081 is 1808407193.

3917048081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3917048081 - 2⁶ = 3917048017 is a prime.

It is a super-2 number, since 2×3917048081² = 30686531337731565122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3917048087) 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, 326111 + ... + 337908.

It is an arithmetic number, because the mean of its divisors is an integer number (519927660).

Almost surely, 2^3917048081 is an apocalyptic number.

It is an amenable number.

3917048081 is a deficient number, since it is larger than the sum of its proper divisors (242373199).

3917048081 is a wasteful number, since it uses less digits than its factorization.

3917048081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664383.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 3917048081 is about 62586.3250319109. The cubic root of 3917048081 is about 1576.3511484087.

The spelling of 3917048081 in words is "three billion, nine hundred seventeen million, forty-eight thousand, eighty-one".