90208827199 has 2 divisors, whose sum is σ = 90208827200. Its totient is φ = 90208827198.

The previous prime is 90208827197. The next prime is 90208827227. The reversal of 90208827199 is 99172880209.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90208827199 - 2¹ = 90208827197 is a prime.

Together with 90208827197, 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 (90208827193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45104413599 + 45104413600.

It is an arithmetic number, because the mean of its divisors is an integer number (45104413600).

Almost surely, 2^90208827199 is an apocalyptic number.

90208827199 is a deficient number, since it is larger than the sum of its proper divisors (1).

90208827199 is an equidigital number, since it uses as much as digits as its factorization.

90208827199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The spelling of 90208827199 in words is "ninety billion, two hundred eight million, eight hundred twenty-seven thousand, one hundred ninety-nine".