16355539199 has 2 divisors, whose sum is σ = 16355539200. Its totient is φ = 16355539198.

The previous prime is 16355539183. The next prime is 16355539217. The reversal of 16355539199 is 99193555361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16355539199 - 2⁴ = 16355539183 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 (16355539159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8177769599 + 8177769600.

It is an arithmetic number, because the mean of its divisors is an integer number (8177769600).

Almost surely, 2^16355539199 is an apocalyptic number.

16355539199 is a deficient number, since it is larger than the sum of its proper divisors (1).

16355539199 is an equidigital number, since it uses as much as digits as its factorization.

16355539199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4920750, while the sum is 56.

The spelling of 16355539199 in words is "sixteen billion, three hundred fifty-five million, five hundred thirty-nine thousand, one hundred ninety-nine".