94989289 has 2 divisors, whose sum is σ = 94989290. Its totient is φ = 94989288.

The previous prime is 94989259. The next prime is 94989311. The reversal of 94989289 is 98298949.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53772889 + 41216400 = 7333^2 + 6420^2 .

It is a cyclic number.

It is not a de Polignac number, because 94989289 - 2¹¹ = 94987241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94989229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47494644 + 47494645.

It is an arithmetic number, because the mean of its divisors is an integer number (47494645).

Almost surely, 2^94989289 is an apocalyptic number.

It is an amenable number.

94989289 is a deficient number, since it is larger than the sum of its proper divisors (1).

94989289 is an equidigital number, since it uses as much as digits as its factorization.

94989289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 58.

The square root of 94989289 is about 9746.2448666140. The cubic root of 94989289 is about 456.2731143854.

The spelling of 94989289 in words is "ninety-four million, nine hundred eighty-nine thousand, two hundred eighty-nine".