16852397 has 2 divisors, whose sum is σ = 16852398. Its totient is φ = 16852396.

The previous prime is 16852379. The next prime is 16852421. The reversal of 16852397 is 79325861.

Together with previous prime (16852379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14523721 + 2328676 = 3811^2 + 1526^2 .

It is a cyclic number.

It is not a de Polignac number, because 16852397 - 2²⁴ = 75181 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16852327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8426198 + 8426199.

It is an arithmetic number, because the mean of its divisors is an integer number (8426199).

Almost surely, 2^16852397 is an apocalyptic number.

It is an amenable number.

16852397 is a deficient number, since it is larger than the sum of its proper divisors (1).

16852397 is an equidigital number, since it uses as much as digits as its factorization.

16852397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 16852397 is about 4105.1671098751. The cubic root of 16852397 is about 256.3818205768.

The spelling of 16852397 in words is "sixteen million, eight hundred fifty-two thousand, three hundred ninety-seven".