2097005281 has 16 divisors (see below), whose sum is σ = 2528306560. Its totient is φ = 1699056000.

The previous prime is 2097005279. The next prime is 2097005363. The reversal of 2097005281 is 1825007902.

It is not a de Polignac number, because 2097005281 - 2¹ = 2097005279 is a prime.

It is a super-2 number, since 2×2097005281² = 8794862297083777922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2097005681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43531 + ... + 78031.

It is an arithmetic number, because the mean of its divisors is an integer number (158019160).

Almost surely, 2^2097005281 is an apocalyptic number.

It is an amenable number.

2097005281 is a deficient number, since it is larger than the sum of its proper divisors (431301279).

2097005281 is a wasteful number, since it uses less digits than its factorization.

2097005281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34984.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 2097005281 is about 45793.0702290205. The cubic root of 2097005281 is about 1279.9701492469.

The spelling of 2097005281 in words is "two billion, ninety-seven million, five thousand, two hundred eighty-one".