90341122609 has 2 divisors, whose sum is σ = 90341122610. Its totient is φ = 90341122608.

The previous prime is 90341122589. The next prime is 90341122637. The reversal of 90341122609 is 90622114309.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65560066209 + 24781056400 = 256047^2 + 157420^2 .

It is a cyclic number.

It is not a de Polignac number, because 90341122609 - 2⁹ = 90341122097 is a prime.

It is not a weakly prime, because it can be changed into another prime (90341122009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45170561304 + 45170561305.

It is an arithmetic number, because the mean of its divisors is an integer number (45170561305).

Almost surely, 2^90341122609 is an apocalyptic number.

It is an amenable number.

90341122609 is a deficient number, since it is larger than the sum of its proper divisors (1).

90341122609 is an equidigital number, since it uses as much as digits as its factorization.

90341122609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 90341122609 in words is "ninety billion, three hundred forty-one million, one hundred twenty-two thousand, six hundred nine".