3794033681 has 4 divisors (see below), whose sum is σ = 3799791600. Its totient is φ = 3788275764.

The previous prime is 3794033671. The next prime is 3794033693. The reversal of 3794033681 is 1863304973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1863304973 = 1571 ⋅1186063.

It is a cyclic number.

It is not a de Polignac number, because 3794033681 - 2²² = 3789839377 is a prime.

It is a super-2 number, since 2×3794033681² = 28789383145124819522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3794033641) 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, 2877971 + ... + 2879288.

It is an arithmetic number, because the mean of its divisors is an integer number (949947900).

Almost surely, 2^3794033681 is an apocalyptic number.

It is an amenable number.

3794033681 is a deficient number, since it is larger than the sum of its proper divisors (5757919).

3794033681 is an equidigital number, since it uses as much as digits as its factorization.

3794033681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757918.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 3794033681 is about 61595.7277820467. The cubic root of 3794033681 is about 1559.6736224126.

The spelling of 3794033681 in words is "three billion, seven hundred ninety-four million, thirty-three thousand, six hundred eighty-one".