90407541690343 has 2 divisors, whose sum is σ = 90407541690344. Its totient is φ = 90407541690342.

The previous prime is 90407541690299. The next prime is 90407541690353. The reversal of 90407541690343 is 34309614570409.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90407541690343 - 2⁹ = 90407541689831 is a prime.

It is a super-2 number, since 2×90407541690343² (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 (90407541690353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45203770845171 + 45203770845172.

It is an arithmetic number, because the mean of its divisors is an integer number (45203770845172).

Almost surely, 2^{90407541690343} is an apocalyptic number.

90407541690343 is a deficient number, since it is larger than the sum of its proper divisors (1).

90407541690343 is an equidigital number, since it uses as much as digits as its factorization.

90407541690343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 90407541690343 in words is "ninety trillion, four hundred seven billion, five hundred forty-one million, six hundred ninety thousand, three hundred forty-three".