90598085273 has 2 divisors, whose sum is σ = 90598085274. Its totient is φ = 90598085272.

The previous prime is 90598085269. The next prime is 90598085321. The reversal of 90598085273 is 37258089509.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58279753744 + 32318331529 = 241412^2 + 179773^2 .

It is a cyclic number.

It is not a de Polignac number, because 90598085273 - 2² = 90598085269 is a prime.

It is not a weakly prime, because it can be changed into another prime (90598085213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45299042636 + 45299042637.

It is an arithmetic number, because the mean of its divisors is an integer number (45299042637).

Almost surely, 2^90598085273 is an apocalyptic number.

It is an amenable number.

90598085273 is a deficient number, since it is larger than the sum of its proper divisors (1).

90598085273 is an equidigital number, since it uses as much as digits as its factorization.

90598085273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 90598085273 in words is "ninety billion, five hundred ninety-eight million, eighty-five thousand, two hundred seventy-three".