94234489 has 2 divisors, whose sum is σ = 94234490. Its totient is φ = 94234488.

The previous prime is 94234463. The next prime is 94234493. The reversal of 94234489 is 98443249.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87516025 + 6718464 = 9355^2 + 2592^2 .

It is an emirp because it is prime and its reverse (98443249) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94234489 - 2²⁵ = 60680057 is a prime.

It is a super-2 number, since 2×94234489² = 17760277834182242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (94234589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47117244 + 47117245.

It is an arithmetic number, because the mean of its divisors is an integer number (47117245).

Almost surely, 2^94234489 is an apocalyptic number.

It is an amenable number.

94234489 is a deficient number, since it is larger than the sum of its proper divisors (1).

94234489 is an equidigital number, since it uses as much as digits as its factorization.

94234489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 43.

The square root of 94234489 is about 9707.4450294606. The cubic root of 94234489 is about 455.0613595146.

The spelling of 94234489 in words is "ninety-four million, two hundred thirty-four thousand, four hundred eighty-nine".