2097565227 has 20 divisors (see below), whose sum is σ = 3186515640. Its totient is φ = 1374672384.

The previous prime is 2097565199. The next prime is 2097565291. The reversal of 2097565227 is 7225657902.

2097565227 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2097565227 - 2⁶ = 2097565163 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2097565427) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 214678 + ... + 224235.

It is an arithmetic number, because the mean of its divisors is an integer number (159325782).

Almost surely, 2^2097565227 is an apocalyptic number.

2097565227 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2097565227 is a deficient number, since it is larger than the sum of its proper divisors (1088950413).

2097565227 is an equidigital number, since it uses as much as digits as its factorization.

2097565227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438984 (or 438975 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 2097565227 is about 45799.1836935987. The cubic root of 2097565227 is about 1280.0840657271.

The spelling of 2097565227 in words is "two billion, ninety-seven million, five hundred sixty-five thousand, two hundred twenty-seven".