16740793 has 2 divisors, whose sum is σ = 16740794. Its totient is φ = 16740792.

The previous prime is 16740791. The next prime is 16740799. The reversal of 16740793 is 39704761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10575504 + 6165289 = 3252^2 + 2483^2 .

It is a cyclic number.

It is not a de Polignac number, because 16740793 - 2¹ = 16740791 is a prime.

Together with 16740791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16740791) 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, 8370396 + 8370397.

It is an arithmetic number, because the mean of its divisors is an integer number (8370397).

Almost surely, 2^16740793 is an apocalyptic number.

It is an amenable number.

16740793 is a deficient number, since it is larger than the sum of its proper divisors (1).

16740793 is an equidigital number, since it uses as much as digits as its factorization.

16740793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 16740793 is about 4091.5514172499. The cubic root of 16740793 is about 255.8146088170.

The spelling of 16740793 in words is "sixteen million, seven hundred forty thousand, seven hundred ninety-three".