89331740893 has 2 divisors, whose sum is σ = 89331740894. Its totient is φ = 89331740892.

The previous prime is 89331740867. The next prime is 89331740917. The reversal of 89331740893 is 39804713398.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50450999769 + 38880741124 = 224613^2 + 197182^2 .

It is a cyclic number.

It is not a de Polignac number, because 89331740893 - 2²⁹ = 88794869981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89331720893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44665870446 + 44665870447.

It is an arithmetic number, because the mean of its divisors is an integer number (44665870447).

Almost surely, 2^89331740893 is an apocalyptic number.

It is an amenable number.

89331740893 is a deficient number, since it is larger than the sum of its proper divisors (1).

89331740893 is an equidigital number, since it uses as much as digits as its factorization.

89331740893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 89331740893 in words is "eighty-nine billion, three hundred thirty-one million, seven hundred forty thousand, eight hundred ninety-three".