16497379 has 2 divisors, whose sum is σ = 16497380. Its totient is φ = 16497378.

The previous prime is 16497373. The next prime is 16497391. The reversal of 16497379 is 97379461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16497379 - 2¹¹ = 16495331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16497373) 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, 8248689 + 8248690.

It is an arithmetic number, because the mean of its divisors is an integer number (8248690).

Almost surely, 2^16497379 is an apocalyptic number.

16497379 is a deficient number, since it is larger than the sum of its proper divisors (1).

16497379 is an equidigital number, since it uses as much as digits as its factorization.

16497379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 46.

The square root of 16497379 is about 4061.6965667071. The cubic root of 16497379 is about 254.5686877719.

The spelling of 16497379 in words is "sixteen million, four hundred ninety-seven thousand, three hundred seventy-nine".