85350993199 has 2 divisors, whose sum is σ = 85350993200. Its totient is φ = 85350993198.

The previous prime is 85350993197. The next prime is 85350993223. The reversal of 85350993199 is 99139905358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85350993199 - 2¹ = 85350993197 is a prime.

Together with 85350993197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85350993197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42675496599 + 42675496600.

It is an arithmetic number, because the mean of its divisors is an integer number (42675496600).

Almost surely, 2^85350993199 is an apocalyptic number.

85350993199 is a deficient number, since it is larger than the sum of its proper divisors (1).

85350993199 is an equidigital number, since it uses as much as digits as its factorization.

85350993199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11809800, while the sum is 61.

The spelling of 85350993199 in words is "eighty-five billion, three hundred fifty million, nine hundred ninety-three thousand, one hundred ninety-nine".