3779948161 has 8 divisors (see below), whose sum is σ = 4157660448. Its totient is φ = 3436315300.

The previous prime is 3779948149. The next prime is 3779948201. The reversal of 3779948161 is 1618499773.

It is not a de Polignac number, because 3779948161 - 2⁹ = 3779947649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3779948101) 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, 1418635 + ... + 1421296.

It is an arithmetic number, because the mean of its divisors is an integer number (519707556).

Almost surely, 2^3779948161 is an apocalyptic number.

It is an amenable number.

3779948161 is a deficient number, since it is larger than the sum of its proper divisors (377712287).

3779948161 is an equidigital number, since it uses as much as digits as its factorization.

3779948161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839964 (or 2839942 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 55.

The square root of 3779948161 is about 61481.2830136132. The cubic root of 3779948161 is about 1557.7411095254.

The spelling of 3779948161 in words is "three billion, seven hundred seventy-nine million, nine hundred forty-eight thousand, one hundred sixty-one".