96665539 has 2 divisors, whose sum is σ = 96665540. Its totient is φ = 96665538.

The previous prime is 96665537. The next prime is 96665551. The reversal of 96665539 is 93556669.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (93556669) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96665539 - 2¹ = 96665537 is a prime.

Together with 96665537, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 96665492 and 96665501.

It is not a weakly prime, because it can be changed into another prime (96665537) 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, 48332769 + 48332770.

It is an arithmetic number, because the mean of its divisors is an integer number (48332770).

Almost surely, 2^96665539 is an apocalyptic number.

96665539 is a deficient number, since it is larger than the sum of its proper divisors (1).

96665539 is an equidigital number, since it uses as much as digits as its factorization.

96665539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1312200, while the sum is 49.

The square root of 96665539 is about 9831.8634551137. The cubic root of 96665539 is about 458.9413889084.

The spelling of 96665539 in words is "ninety-six million, six hundred sixty-five thousand, five hundred thirty-nine".