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13300897 is a prime number
BaseRepresentation
bin110010101111…
…010010100001
3221000202101211
4302233102201
511401112042
61153030121
7221025061
oct62572241
927022354
1013300897
117565185
124555341
1329a916c
141aa33a1
15127b017
hexcaf4a1

13300897 has 2 divisors, whose sum is σ = 13300898. Its totient is φ = 13300896.

The previous prime is 13300873. The next prime is 13300909. The reversal of 13300897 is 79800331.

13300897 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11621281 + 1679616 = 3409^2 + 1296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13300897 is a prime.

It is a super-2 number, since 2×133008972 = 353827722009218, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13300697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6650448 + 6650449.

It is an arithmetic number, because the mean of its divisors is an integer number (6650449).

Almost surely, 213300897 is an apocalyptic number.

It is an amenable number.

13300897 is a deficient number, since it is larger than the sum of its proper divisors (1).

13300897 is an equidigital number, since it uses as much as digits as its factorization.

13300897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13300897 is about 3647.0394842941. The cubic root of 13300897 is about 236.9337765325.

The spelling of 13300897 in words is "thirteen million, three hundred thousand, eight hundred ninety-seven".