2097161270 has 8 divisors (see below), whose sum is σ = 3774890304. Its totient is φ = 838864504.

The previous prime is 2097161239. The next prime is 2097161279. The reversal of 2097161270 is 721617902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2097161270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097161279) 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, 104858054 + ... + 104858073.

It is an arithmetic number, because the mean of its divisors is an integer number (471861288).

Almost surely, 2^2097161270 is an apocalyptic number.

2097161270 is a deficient number, since it is larger than the sum of its proper divisors (1677729034).

2097161270 is a wasteful number, since it uses less digits than its factorization.

2097161270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209716134.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 2097161270 is about 45794.7733917311. The cubic root of 2097161270 is about 1280.0018859835.

The spelling of 2097161270 in words is "two billion, ninety-seven million, one hundred sixty-one thousand, two hundred seventy".