90407541690353 has 2 divisors, whose sum is σ = 90407541690354. Its totient is φ = 90407541690352.

The previous prime is 90407541690343. The next prime is 90407541690413. The reversal of 90407541690353 is 35309614570409.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57131118771169 + 33276422919184 = 7558513^2 + 5768572^2 .

It is a cyclic number.

It is not a de Polignac number, because 90407541690353 - 2⁶ = 90407541690289 is a prime.

It is not a weakly prime, because it can be changed into another prime (90407541690343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45203770845176 + 45203770845177.

It is an arithmetic number, because the mean of its divisors is an integer number (45203770845177).

Almost surely, 2^{90407541690353} is an apocalyptic number.

It is an amenable number.

90407541690353 is a deficient number, since it is larger than the sum of its proper divisors (1).

90407541690353 is an equidigital number, since it uses as much as digits as its factorization.

90407541690353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12247200, while the sum is 56.

The spelling of 90407541690353 in words is "ninety trillion, four hundred seven billion, five hundred forty-one million, six hundred ninety thousand, three hundred fifty-three".