3847794655 has 8 divisors (see below), whose sum is σ = 4618309392. Its totient is φ = 3077598528.

The previous prime is 3847794653. The next prime is 3847794703. The reversal of 3847794655 is 5564977483.

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 3847794655 - 2¹ = 3847794653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3847794655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3847794653) 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, 52222 + ... + 102091.

It is an arithmetic number, because the mean of its divisors is an integer number (577288674).

Almost surely, 2^3847794655 is an apocalyptic number.

3847794655 is a deficient number, since it is larger than the sum of its proper divisors (770514737).

3847794655 is a wasteful number, since it uses less digits than its factorization.

3847794655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159305.

The product of its digits is 25401600, while the sum is 58.

The square root of 3847794655 is about 62030.5945078717. The cubic root of 3847794655 is about 1567.0058904543.

The spelling of 3847794655 in words is "three billion, eight hundred forty-seven million, seven hundred ninety-four thousand, six hundred fifty-five".