94535489 has 2 divisors, whose sum is σ = 94535490. Its totient is φ = 94535488.

The previous prime is 94535479. The next prime is 94535491. The reversal of 94535489 is 98453549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93934864 + 600625 = 9692^2 + 775^2 .

It is an emirp because it is prime and its reverse (98453549) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94535489 - 2⁴ = 94535473 is a prime.

It is a Sophie Germain prime.

Together with 94535491, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (94535479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47267744 + 47267745.

It is an arithmetic number, because the mean of its divisors is an integer number (47267745).

Almost surely, 2^94535489 is an apocalyptic number.

It is an amenable number.

94535489 is a deficient number, since it is larger than the sum of its proper divisors (1).

94535489 is an equidigital number, since it uses as much as digits as its factorization.

94535489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 47.

The square root of 94535489 is about 9722.9362334636. The cubic root of 94535489 is about 455.5453574314.

The spelling of 94535489 in words is "ninety-four million, five hundred thirty-five thousand, four hundred eighty-nine".