10897 has 4 divisors (see below), whose sum is σ = 11556. Its totient is φ = 10240.

The previous prime is 10891. The next prime is 10903. The reversal of 10897 is 79801.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10891) and next prime (10903).

It can be written as a sum of positive squares in 2 ways, for example, as 9216 + 1681 = 96^2 + 41^2 .

It is a cyclic number.

It is not a de Polignac number, because 10897 - 2³ = 10889 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10891) 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, 304 + ... + 337.

It is an arithmetic number, because the mean of its divisors is an integer number (2889).

2¹⁰⁸⁹⁷ is an apocalyptic number.

10897 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10897 is a deficient number, since it is larger than the sum of its proper divisors (659).

10897 is an equidigital number, since it uses as much as digits as its factorization.

10897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 10897 is about 104.3886967061. The cubic root of 10897 is about 22.1701679760.

The spelling of 10897 in words is "ten thousand, eight hundred ninety-seven".