16695229819 has 2 divisors, whose sum is σ = 16695229820. Its totient is φ = 16695229818.

The previous prime is 16695229783. The next prime is 16695229829. The reversal of 16695229819 is 91892259661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16695229819 - 2¹¹ = 16695227771 is a prime.

It is a super-2 number, since 2×16695229819² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16695229829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8347614909 + 8347614910.

It is an arithmetic number, because the mean of its divisors is an integer number (8347614910).

Almost surely, 2^16695229819 is an apocalyptic number.

16695229819 is a deficient number, since it is larger than the sum of its proper divisors (1).

16695229819 is an equidigital number, since it uses as much as digits as its factorization.

16695229819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 58.

The spelling of 16695229819 in words is "sixteen billion, six hundred ninety-five million, two hundred twenty-nine thousand, eight hundred nineteen".