16427667203 has 2 divisors, whose sum is σ = 16427667204. Its totient is φ = 16427667202.

The previous prime is 16427667181. The next prime is 16427667209. The reversal of 16427667203 is 30276672461.

16427667203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16427667203 is a prime.

It is not a weakly prime, because it can be changed into another prime (16427667209) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8213833601 + 8213833602.

It is an arithmetic number, because the mean of its divisors is an integer number (8213833602).

Almost surely, 2^16427667203 is an apocalyptic number.

16427667203 is a deficient number, since it is larger than the sum of its proper divisors (1).

16427667203 is an equidigital number, since it uses as much as digits as its factorization.

16427667203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 16427667203 in words is "sixteen billion, four hundred twenty-seven million, six hundred sixty-seven thousand, two hundred three".