85748826199 has 2 divisors, whose sum is σ = 85748826200. Its totient is φ = 85748826198.

The previous prime is 85748826181. The next prime is 85748826227. The reversal of 85748826199 is 99162884758.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85748826199 - 2¹⁷ = 85748695127 is a prime.

It is a super-2 number, since 2×85748826199² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85748826599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42874413099 + 42874413100.

It is an arithmetic number, because the mean of its divisors is an integer number (42874413100).

Almost surely, 2^85748826199 is an apocalyptic number.

85748826199 is a deficient number, since it is larger than the sum of its proper divisors (1).

85748826199 is an equidigital number, since it uses as much as digits as its factorization.

85748826199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69672960, while the sum is 67.

The spelling of 85748826199 in words is "eighty-five billion, seven hundred forty-eight million, eight hundred twenty-six thousand, one hundred ninety-nine".