90331941743999 has 2 divisors, whose sum is σ = 90331941744000. Its totient is φ = 90331941743998.

The previous prime is 90331941743951. The next prime is 90331941744007. The reversal of 90331941743999 is 99934714913309.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90331941743999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90331941743699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45165970871999 + 45165970872000.

It is an arithmetic number, because the mean of its divisors is an integer number (45165970872000).

Almost surely, 2^{90331941743999} is an apocalyptic number.

90331941743999 is a deficient number, since it is larger than the sum of its proper divisors (1).

90331941743999 is an equidigital number, since it uses as much as digits as its factorization.

90331941743999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 178564176, while the sum is 71.

The spelling of 90331941743999 in words is "ninety trillion, three hundred thirty-one billion, nine hundred forty-one million, seven hundred forty-three thousand, nine hundred ninety-nine".