90382000837 has 2 divisors, whose sum is σ = 90382000838. Its totient is φ = 90382000836.

The previous prime is 90382000799. The next prime is 90382000867. The reversal of 90382000837 is 73800028309.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77123399521 + 13258601316 = 277711^2 + 115146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90382000837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90382000837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90382000867) 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, 45191000418 + 45191000419.

It is an arithmetic number, because the mean of its divisors is an integer number (45191000419).

Almost surely, 2^90382000837 is an apocalyptic number.

It is an amenable number.

90382000837 is a deficient number, since it is larger than the sum of its proper divisors (1).

90382000837 is an equidigital number, since it uses as much as digits as its factorization.

90382000837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 90382000837 in words is "ninety billion, three hundred eighty-two million, eight hundred thirty-seven", and thus it is an aban number.