95639389 has 2 divisors, whose sum is σ = 95639390. Its totient is φ = 95639388.

The previous prime is 95639387. The next prime is 95639393. The reversal of 95639389 is 98393659.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89927289 + 5712100 = 9483^2 + 2390^2 .

It is a cyclic number.

It is not a de Polignac number, because 95639389 - 2¹ = 95639387 is a prime.

Together with 95639387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95639387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47819694 + 47819695.

It is an arithmetic number, because the mean of its divisors is an integer number (47819695).

Almost surely, 2^95639389 is an apocalyptic number.

It is an amenable number.

95639389 is a deficient number, since it is larger than the sum of its proper divisors (1).

95639389 is an equidigital number, since it uses as much as digits as its factorization.

95639389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1574640, while the sum is 52.

The square root of 95639389 is about 9779.5393040777. The cubic root of 95639389 is about 457.3116491039.

The spelling of 95639389 in words is "ninety-five million, six hundred thirty-nine thousand, three hundred eighty-nine".