16994363 has 2 divisors, whose sum is σ = 16994364. Its totient is φ = 16994362.

The previous prime is 16994357. The next prime is 16994371. The reversal of 16994363 is 36349961.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16994363 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16994363.

It is not a weakly prime, because it can be changed into another prime (16994353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8497181 + 8497182.

It is an arithmetic number, because the mean of its divisors is an integer number (8497182).

Almost surely, 2^16994363 is an apocalyptic number.

16994363 is a deficient number, since it is larger than the sum of its proper divisors (1).

16994363 is an equidigital number, since it uses as much as digits as its factorization.

16994363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 41.

The square root of 16994363 is about 4122.4219822818. The cubic root of 16994363 is about 257.0997356998.

The spelling of 16994363 in words is "sixteen million, nine hundred ninety-four thousand, three hundred sixty-three".