16682203939 has 2 divisors, whose sum is σ = 16682203940. Its totient is φ = 16682203938.

The previous prime is 16682203903. The next prime is 16682203969. The reversal of 16682203939 is 93930228661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16682203939 - 2¹⁷ = 16682072867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16682203892 and 16682203901.

It is not a weakly prime, because it can be changed into another prime (16682203969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8341101969 + 8341101970.

It is an arithmetic number, because the mean of its divisors is an integer number (8341101970).

Almost surely, 2^16682203939 is an apocalyptic number.

16682203939 is a deficient number, since it is larger than the sum of its proper divisors (1).

16682203939 is an equidigital number, since it uses as much as digits as its factorization.

16682203939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 16682203939 in words is "sixteen billion, six hundred eighty-two million, two hundred three thousand, nine hundred thirty-nine".