3773847161 has 12 divisors (see below), whose sum is σ = 4391156880. Its totient is φ = 3233863080.

The previous prime is 3773847157. The next prime is 3773847191. The reversal of 3773847161 is 1617483773.

3773847161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3773847161 - 2² = 3773847157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3773847191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233810 + ... + 249428.

It is an arithmetic number, because the mean of its divisors is an integer number (365929740).

Almost surely, 2^3773847161 is an apocalyptic number.

It is an amenable number.

3773847161 is a deficient number, since it is larger than the sum of its proper divisors (617309719).

3773847161 is a wasteful number, since it uses less digits than its factorization.

3773847161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20564 (or 20557 counting only the distinct ones).

The product of its digits is 592704, while the sum is 47.

The square root of 3773847161 is about 61431.6462501210. The cubic root of 3773847161 is about 1556.9025710178.

The spelling of 3773847161 in words is "three billion, seven hundred seventy-three million, eight hundred forty-seven thousand, one hundred sixty-one".