3279163161 has 4 divisors (see below), whose sum is σ = 4372217552. Its totient is φ = 2186108772.

The previous prime is 3279163157. The next prime is 3279163177. The reversal of 3279163161 is 1613619723.

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.

It is not a de Polignac number, because 3279163161 - 2² = 3279163157 is a prime.

It is a super-2 number, since 2×3279163161² = 21505822072919023842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3279163141) 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, 546527191 + ... + 546527196.

It is an arithmetic number, because the mean of its divisors is an integer number (1093054388).

Almost surely, 2^3279163161 is an apocalyptic number.

It is an amenable number.

3279163161 is a deficient number, since it is larger than the sum of its proper divisors (1093054391).

3279163161 is a wasteful number, since it uses less digits than its factorization.

3279163161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093054390.

The product of its digits is 40824, while the sum is 39.

The square root of 3279163161 is about 57263.9778656705. The cubic root of 3279163161 is about 1485.6653989545.

The spelling of 3279163161 in words is "three billion, two hundred seventy-nine million, one hundred sixty-three thousand, one hundred sixty-one".