89941233913841 has 2 divisors, whose sum is σ = 89941233913842. Its totient is φ = 89941233913840.

The previous prime is 89941233913757. The next prime is 89941233913873. The reversal of 89941233913841 is 14831933214998.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89770015887616 + 171218026225 = 9474704^2 + 413785^2 .

It is a cyclic number.

It is not a de Polignac number, because 89941233913841 - 2³⁸ = 89666356006897 is a prime.

It is a super-2 number, since 2×89941233913841² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (89941233913541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44970616956920 + 44970616956921.

It is an arithmetic number, because the mean of its divisors is an integer number (44970616956921).

Almost surely, 2^{89941233913841} is an apocalyptic number.

It is an amenable number.

89941233913841 is a deficient number, since it is larger than the sum of its proper divisors (1).

89941233913841 is an equidigital number, since it uses as much as digits as its factorization.

89941233913841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40310784, while the sum is 65.

The spelling of 89941233913841 in words is "eighty-nine trillion, nine hundred forty-one billion, two hundred thirty-three million, nine hundred thirteen thousand, eight hundred forty-one".