96663509 has 2 divisors, whose sum is σ = 96663510. Its totient is φ = 96663508.

The previous prime is 96663491. The next prime is 96663517. The reversal of 96663509 is 90536669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94517284 + 2146225 = 9722^2 + 1465^2 .

It is a cyclic number.

It is not a de Polignac number, because 96663509 - 2⁸ = 96663253 is a prime.

It is a super-3 number, since 3×96663509³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 96663509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96662509) 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, 48331754 + 48331755.

It is an arithmetic number, because the mean of its divisors is an integer number (48331755).

Almost surely, 2^96663509 is an apocalyptic number.

It is an amenable number.

96663509 is a deficient number, since it is larger than the sum of its proper divisors (1).

96663509 is an equidigital number, since it uses as much as digits as its factorization.

96663509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 44.

The square root of 96663509 is about 9831.7602188011. The cubic root of 96663509 is about 458.9381762587.

The spelling of 96663509 in words is "ninety-six million, six hundred sixty-three thousand, five hundred nine".