16803349 has 2 divisors, whose sum is σ = 16803350. Its totient is φ = 16803348.

The previous prime is 16803343. The next prime is 16803401. The reversal of 16803349 is 94330861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16662724 + 140625 = 4082^2 + 375^2 .

It is a cyclic number.

It is not a de Polignac number, because 16803349 - 2³ = 16803341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16803341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8401674 + 8401675.

It is an arithmetic number, because the mean of its divisors is an integer number (8401675).

Almost surely, 2^16803349 is an apocalyptic number.

It is an amenable number.

16803349 is a deficient number, since it is larger than the sum of its proper divisors (1).

16803349 is an equidigital number, since it uses as much as digits as its factorization.

16803349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 16803349 is about 4099.1888221940. The cubic root of 16803349 is about 256.1328503573.

The spelling of 16803349 in words is "sixteen million, eight hundred three thousand, three hundred forty-nine".