90411370349 has 2 divisors, whose sum is σ = 90411370350. Its totient is φ = 90411370348.

The previous prime is 90411370331. The next prime is 90411370373. The reversal of 90411370349 is 94307311409.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55182708100 + 35228662249 = 234910^2 + 187693^2 .

It is an emirp because it is prime and its reverse (94307311409) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90411370349 - 2²⁰ = 90410321773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90411310349) 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, 45205685174 + 45205685175.

It is an arithmetic number, because the mean of its divisors is an integer number (45205685175).

Almost surely, 2^90411370349 is an apocalyptic number.

It is an amenable number.

90411370349 is a deficient number, since it is larger than the sum of its proper divisors (1).

90411370349 is an equidigital number, since it uses as much as digits as its factorization.

90411370349 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 90411370349 in words is "ninety billion, four hundred eleven million, three hundred seventy thousand, three hundred forty-nine".