16730863 has 2 divisors, whose sum is σ = 16730864. Its totient is φ = 16730862.

The previous prime is 16730837. The next prime is 16730899. The reversal of 16730863 is 36803761.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16730863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16730803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8365431 + 8365432.

It is an arithmetic number, because the mean of its divisors is an integer number (8365432).

Almost surely, 2^16730863 is an apocalyptic number.

16730863 is a deficient number, since it is larger than the sum of its proper divisors (1).

16730863 is an equidigital number, since it uses as much as digits as its factorization.

16730863 is an evil number, because the sum of its binary digits is even.

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

The square root of 16730863 is about 4090.3377611146. The cubic root of 16730863 is about 255.7640189895.

The spelling of 16730863 in words is "sixteen million, seven hundred thirty thousand, eight hundred sixty-three".