2175161097 has 48 divisors (see below), whose sum is σ = 3210104832. Its totient is φ = 1308273120.

The previous prime is 2175161047. The next prime is 2175161113. The reversal of 2175161097 is 7901615712.

It is not a de Polignac number, because 2175161097 - 2²⁴ = 2158383881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2175161047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2248908 + ... + 2249874.

It is an arithmetic number, because the mean of its divisors is an integer number (66877184).

Almost surely, 2^2175161097 is an apocalyptic number.

It is an amenable number.

2175161097 is a deficient number, since it is larger than the sum of its proper divisors (1034943735).

2175161097 is a wasteful number, since it uses less digits than its factorization.

2175161097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 39.

The square root of 2175161097 is about 46638.6223745942. The cubic root of 2175161097 is about 1295.6781721419.

The spelling of 2175161097 in words is "two billion, one hundred seventy-five million, one hundred sixty-one thousand, ninety-seven".