96663881 has 2 divisors, whose sum is σ = 96663882. Its totient is φ = 96663880.

The previous prime is 96663839. The next prime is 96663883. The reversal of 96663881 is 18836669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82973881 + 13690000 = 9109^2 + 3700^2 .

It is an emirp because it is prime and its reverse (18836669) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96663881 - 2²⁶ = 29555017 is a prime.

It is a super-2 number, since 2×96663881² = 18687811779964322, which contains 22 as substring.

Together with 96663883, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (96663883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48331940 + 48331941.

It is an arithmetic number, because the mean of its divisors is an integer number (48331941).

Almost surely, 2^96663881 is an apocalyptic number.

It is an amenable number.

96663881 is a deficient number, since it is larger than the sum of its proper divisors (1).

96663881 is an equidigital number, since it uses as much as digits as its factorization.

96663881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 47.

The square root of 96663881 is about 9831.7791370636. The cubic root of 96663881 is about 458.9387649841.

The spelling of 96663881 in words is "ninety-six million, six hundred sixty-three thousand, eight hundred eighty-one".