16746349 has 2 divisors, whose sum is σ = 16746350. Its totient is φ = 16746348.

The previous prime is 16746337. The next prime is 16746361. The reversal of 16746349 is 94364761.

It is a balanced prime because it is at equal distance from previous prime (16746337) and next prime (16746361).

It can be written as a sum of positive squares in only one way, i.e., 16281225 + 465124 = 4035^2 + 682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16746349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16744349) by changing a digit.

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

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8373174 + 8373175.

It is an arithmetic number, because the mean of its divisors is an integer number (8373175).

Almost surely, 2^16746349 is an apocalyptic number.

It is an amenable number.

16746349 is a deficient number, since it is larger than the sum of its proper divisors (1).

16746349 is an equidigital number, since it uses as much as digits as its factorization.

16746349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 16746349 is about 4092.2303209863. The cubic root of 16746349 is about 255.8429059385.

The spelling of 16746349 in words is "sixteen million, seven hundred forty-six thousand, three hundred forty-nine".