90503333341181 has 2 divisors, whose sum is σ = 90503333341182. Its totient is φ = 90503333341180.

The previous prime is 90503333341177. The next prime is 90503333341219. The reversal of 90503333341181 is 18114333330509.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67866044467225 + 22637288873956 = 8238085^2 + 4757866^2 .

It is a cyclic number.

It is not a de Polignac number, because 90503333341181 - 2² = 90503333341177 is a prime.

It is a super-2 number, since 2×90503333341181² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90503333341171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45251666670590 + 45251666670591.

It is an arithmetic number, because the mean of its divisors is an integer number (45251666670591).

Almost surely, 2^{90503333341181} is an apocalyptic number.

It is an amenable number.

90503333341181 is a deficient number, since it is larger than the sum of its proper divisors (1).

90503333341181 is an equidigital number, since it uses as much as digits as its factorization.

90503333341181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 90503333341181 in words is "ninety trillion, five hundred three billion, three hundred thirty-three million, three hundred forty-one thousand, one hundred eighty-one".