16498453 has 2 divisors, whose sum is σ = 16498454. Its totient is φ = 16498452.

The previous prime is 16498421. The next prime is 16498459. The reversal of 16498453 is 35489461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16459249 + 39204 = 4057^2 + 198^2 .

It is a cyclic number.

It is not a de Polignac number, because 16498453 - 2⁵ = 16498421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16498459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8249226 + 8249227.

It is an arithmetic number, because the mean of its divisors is an integer number (8249227).

Almost surely, 2^16498453 is an apocalyptic number.

It is an amenable number.

16498453 is a deficient number, since it is larger than the sum of its proper divisors (1).

16498453 is an equidigital number, since it uses as much as digits as its factorization.

16498453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 16498453 is about 4061.8287753178. The cubic root of 16498453 is about 254.5742118987.

The spelling of 16498453 in words is "sixteen million, four hundred ninety-eight thousand, four hundred fifty-three".