3994683755 has 4 divisors (see below), whose sum is σ = 4793620512. Its totient is φ = 3195747000.

The previous prime is 3994683713. The next prime is 3994683767. The reversal of 3994683755 is 5573864993.

3994683755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5573864993 = 653 ⋅8535781.

It is not a de Polignac number, because 3994683755 - 2⁸ = 3994683499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3994683694 and 3994683703.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399468371 + ... + 399468380.

It is an arithmetic number, because the mean of its divisors is an integer number (1198405128).

Almost surely, 2^3994683755 is an apocalyptic number.

3994683755 is a deficient number, since it is larger than the sum of its proper divisors (798936757).

3994683755 is an equidigital number, since it uses as much as digits as its factorization.

3994683755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798936756.

The product of its digits is 24494400, while the sum is 59.

The square root of 3994683755 is about 63203.5106224330. The cubic root of 3994683755 is about 1586.6974891079.

The spelling of 3994683755 in words is "three billion, nine hundred ninety-four million, six hundred eighty-three thousand, seven hundred fifty-five".