16696270187 has 2 divisors, whose sum is σ = 16696270188. Its totient is φ = 16696270186.

The previous prime is 16696270183. The next prime is 16696270189. The reversal of 16696270187 is 78107269661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16696270187 - 2² = 16696270183 is a prime.

Together with 16696270189, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16696270183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8348135093 + 8348135094.

It is an arithmetic number, because the mean of its divisors is an integer number (8348135094).

Almost surely, 2^16696270187 is an apocalyptic number.

16696270187 is a deficient number, since it is larger than the sum of its proper divisors (1).

16696270187 is an equidigital number, since it uses as much as digits as its factorization.

16696270187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 16696270187 in words is "sixteen billion, six hundred ninety-six million, two hundred seventy thousand, one hundred eighty-seven".