94593697889 has 2 divisors, whose sum is σ = 94593697890. Its totient is φ = 94593697888.

The previous prime is 94593697841. The next prime is 94593697921. The reversal of 94593697889 is 98879639549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51612115489 + 42981582400 = 227183^2 + 207320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94593697889 is a prime.

It is not a weakly prime, because it can be changed into another prime (94593697819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47296848944 + 47296848945.

It is an arithmetic number, because the mean of its divisors is an integer number (47296848945).

Almost surely, 2^94593697889 is an apocalyptic number.

It is an amenable number.

94593697889 is a deficient number, since it is larger than the sum of its proper divisors (1).

94593697889 is an equidigital number, since it uses as much as digits as its factorization.

94593697889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058158080, while the sum is 77.

The spelling of 94593697889 in words is "ninety-four billion, five hundred ninety-three million, six hundred ninety-seven thousand, eight hundred eighty-nine".