16297097 has 2 divisors, whose sum is σ = 16297098. Its totient is φ = 16297096.

The previous prime is 16297093. The next prime is 16297111. The reversal of 16297097 is 79079261.

It is a happy number.

16297097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12313081 + 3984016 = 3509^2 + 1996^2 .

It is an emirp because it is prime and its reverse (79079261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16297097 - 2² = 16297093 is a prime.

It is not a weakly prime, because it can be changed into another prime (16297091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8148548 + 8148549.

It is an arithmetic number, because the mean of its divisors is an integer number (8148549).

Almost surely, 2^16297097 is an apocalyptic number.

It is an amenable number.

16297097 is a deficient number, since it is larger than the sum of its proper divisors (1).

16297097 is an equidigital number, since it uses as much as digits as its factorization.

16297097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 16297097 is about 4036.9663114770. The cubic root of 16297097 is about 253.5343163075.

The spelling of 16297097 in words is "sixteen million, two hundred ninety-seven thousand, ninety-seven".