94456489 has 2 divisors, whose sum is σ = 94456490. Its totient is φ = 94456488.

The previous prime is 94456421. The next prime is 94456493. The reversal of 94456489 is 98465449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80640400 + 13816089 = 8980^2 + 3717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94456489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94406489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47228244 + 47228245.

It is an arithmetic number, because the mean of its divisors is an integer number (47228245).

Almost surely, 2^94456489 is an apocalyptic number.

It is an amenable number.

94456489 is a deficient number, since it is larger than the sum of its proper divisors (1).

94456489 is an equidigital number, since it uses as much as digits as its factorization.

94456489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 49.

The square root of 94456489 is about 9718.8728255904. The cubic root of 94456489 is about 455.4184276299.

The spelling of 94456489 in words is "ninety-four million, four hundred fifty-six thousand, four hundred eighty-nine".