16454297 has 2 divisors, whose sum is σ = 16454298. Its totient is φ = 16454296.

The previous prime is 16454261. The next prime is 16454299. The reversal of 16454297 is 79245461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16128256 + 326041 = 4016^2 + 571^2 .

It is an emirp because it is prime and its reverse (79245461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16454297 - 2¹⁰ = 16453273 is a prime.

Together with 16454299, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16454297.

It is not a weakly prime, because it can be changed into another prime (16454299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8227148 + 8227149.

It is an arithmetic number, because the mean of its divisors is an integer number (8227149).

Almost surely, 2^16454297 is an apocalyptic number.

It is an amenable number.

16454297 is a deficient number, since it is larger than the sum of its proper divisors (1).

16454297 is an equidigital number, since it uses as much as digits as its factorization.

16454297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 16454297 is about 4056.3896509088. The cubic root of 16454297 is about 254.3468972087.

The spelling of 16454297 in words is "sixteen million, four hundred fifty-four thousand, two hundred ninety-seven".