90313552463441 has 2 divisors, whose sum is σ = 90313552463442. Its totient is φ = 90313552463440.

The previous prime is 90313552463413. The next prime is 90313552463483. The reversal of 90313552463441 is 14436425531309.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47837571093841 + 42475981369600 = 6916471^2 + 6517360^2 .

It is an emirp because it is prime and its reverse (14436425531309) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90313552463441 - 2⁶ = 90313552463377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90313552463441.

It is not a weakly prime, because it can be changed into another prime (90313552463741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45156776231720 + 45156776231721.

It is an arithmetic number, because the mean of its divisors is an integer number (45156776231721).

Almost surely, 2^{90313552463441} is an apocalyptic number.

It is an amenable number.

90313552463441 is a deficient number, since it is larger than the sum of its proper divisors (1).

90313552463441 is an equidigital number, since it uses as much as digits as its factorization.

90313552463441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 90313552463441 in words is "ninety trillion, three hundred thirteen billion, five hundred fifty-two million, four hundred sixty-three thousand, four hundred forty-one".