202097 has 4 divisors (see below), whose sum is σ = 230976. Its totient is φ = 173220.

The previous prime is 202087. The next prime is 202099. The reversal of 202097 is 790202.

202097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 202097 - 2¹⁰ = 201073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202099) 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, 14429 + ... + 14442.

It is an arithmetic number, because the mean of its divisors is an integer number (57744).

2²⁰²⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

202097 is a deficient number, since it is larger than the sum of its proper divisors (28879).

202097 is an equidigital number, since it uses as much as digits as its factorization.

202097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28878.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 202097 is about 449.5519992170. The cubic root of 202097 is about 58.6840333973.

Adding to 202097 its reverse (790202), we get a palindrome (992299).

The spelling of 202097 in words is "two hundred two thousand, ninety-seven".