90733183061 has 2 divisors, whose sum is σ = 90733183062. Its totient is φ = 90733183060.

The previous prime is 90733182979. The next prime is 90733183087. The reversal of 90733183061 is 16038133709.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87968000836 + 2765182225 = 296594^2 + 52585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90733183061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90733180061) 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, 45366591530 + 45366591531.

It is an arithmetic number, because the mean of its divisors is an integer number (45366591531).

Almost surely, 2^90733183061 is an apocalyptic number.

It is an amenable number.

90733183061 is a deficient number, since it is larger than the sum of its proper divisors (1).

90733183061 is an equidigital number, since it uses as much as digits as its factorization.

90733183061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 90733183061 in words is "ninety billion, seven hundred thirty-three million, one hundred eighty-three thousand, sixty-one".