90281750059 has 2 divisors, whose sum is σ = 90281750060. Its totient is φ = 90281750058.

The previous prime is 90281750057. The next prime is 90281750081. The reversal of 90281750059 is 95005718209.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90281750059 - 2¹ = 90281750057 is a prime.

Together with 90281750057, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (90281750057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45140875029 + 45140875030.

It is an arithmetic number, because the mean of its divisors is an integer number (45140875030).

Almost surely, 2^90281750059 is an apocalyptic number.

90281750059 is a deficient number, since it is larger than the sum of its proper divisors (1).

90281750059 is an equidigital number, since it uses as much as digits as its factorization.

90281750059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 46.

The spelling of 90281750059 in words is "ninety billion, two hundred eighty-one million, seven hundred fifty thousand, fifty-nine".