16426601903 has 2 divisors, whose sum is σ = 16426601904. Its totient is φ = 16426601902.

The previous prime is 16426601897. The next prime is 16426601927. The reversal of 16426601903 is 30910662461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16426601903 - 2⁴ = 16426601887 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16426601953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8213300951 + 8213300952.

It is an arithmetic number, because the mean of its divisors is an integer number (8213300952).

Almost surely, 2^16426601903 is an apocalyptic number.

16426601903 is a deficient number, since it is larger than the sum of its proper divisors (1).

16426601903 is an equidigital number, since it uses as much as digits as its factorization.

16426601903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 16426601903 in words is "sixteen billion, four hundred twenty-six million, six hundred one thousand, nine hundred three".