16883897 has 2 divisors, whose sum is σ = 16883898. Its totient is φ = 16883896.

The previous prime is 16883869. The next prime is 16883903. The reversal of 16883897 is 79838861.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16883881 + 16 = 4109^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 16883897 - 2¹² = 16879801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16883297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8441948 + 8441949.

It is an arithmetic number, because the mean of its divisors is an integer number (8441949).

Almost surely, 2^16883897 is an apocalyptic number.

It is an amenable number.

16883897 is a deficient number, since it is larger than the sum of its proper divisors (1).

16883897 is an equidigital number, since it uses as much as digits as its factorization.

16883897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 50.

The square root of 16883897 is about 4109.0019469453. The cubic root of 16883897 is about 256.5414615810.

The spelling of 16883897 in words is "sixteen million, eight hundred eighty-three thousand, eight hundred ninety-seven".