95938644689 has 2 divisors, whose sum is σ = 95938644690. Its totient is φ = 95938644688.

The previous prime is 95938644677. The next prime is 95938644709. The reversal of 95938644689 is 98644683959.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93449433025 + 2489211664 = 305695^2 + 49892^2 .

It is a cyclic number.

It is not a de Polignac number, because 95938644689 - 2¹² = 95938640593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (95938644649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47969322344 + 47969322345.

It is an arithmetic number, because the mean of its divisors is an integer number (47969322345).

Almost surely, 2^95938644689 is an apocalyptic number.

It is an amenable number.

95938644689 is a deficient number, since it is larger than the sum of its proper divisors (1).

95938644689 is an equidigital number, since it uses as much as digits as its factorization.

95938644689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403107840, while the sum is 71.

The spelling of 95938644689 in words is "ninety-five billion, nine hundred thirty-eight million, six hundred forty-four thousand, six hundred eighty-nine".