94402589 has 2 divisors, whose sum is σ = 94402590. Its totient is φ = 94402588.

The previous prime is 94402489. The next prime is 94402601. The reversal of 94402589 is 98520449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82047364 + 12355225 = 9058^2 + 3515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94402589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94402489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47201294 + 47201295.

It is an arithmetic number, because the mean of its divisors is an integer number (47201295).

Almost surely, 2^94402589 is an apocalyptic number.

It is an amenable number.

94402589 is a deficient number, since it is larger than the sum of its proper divisors (1).

94402589 is an equidigital number, since it uses as much as digits as its factorization.

94402589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 94402589 is about 9716.0994745834. The cubic root of 94402589 is about 455.3317855364.

The spelling of 94402589 in words is "ninety-four million, four hundred two thousand, five hundred eighty-nine".