16794403 has 2 divisors, whose sum is σ = 16794404. Its totient is φ = 16794402.

The previous prime is 16794383. The next prime is 16794433. The reversal of 16794403 is 30449761.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16794403 is a prime.

It is equal to p_1078927 and since 16794403 and 1078927 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (16794433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8397201 + 8397202.

It is an arithmetic number, because the mean of its divisors is an integer number (8397202).

Almost surely, 2^16794403 is an apocalyptic number.

16794403 is a deficient number, since it is larger than the sum of its proper divisors (1).

16794403 is an equidigital number, since it uses as much as digits as its factorization.

16794403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 16794403 is about 4098.0974854193. The cubic root of 16794403 is about 256.0873877686.

The spelling of 16794403 in words is "sixteen million, seven hundred ninety-four thousand, four hundred three".