96663961 has 2 divisors, whose sum is σ = 96663962. Its totient is φ = 96663960.

The previous prime is 96663883. The next prime is 96663967. The reversal of 96663961 is 16936669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95355225 + 1308736 = 9765^2 + 1144^2 .

It is an emirp because it is prime and its reverse (16936669) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96663961 - 2⁹ = 96663449 is a prime.

It is not a weakly prime, because it can be changed into another prime (96663967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48331980 + 48331981.

It is an arithmetic number, because the mean of its divisors is an integer number (48331981).

Almost surely, 2^96663961 is an apocalyptic number.

It is an amenable number.

96663961 is a deficient number, since it is larger than the sum of its proper divisors (1).

96663961 is an equidigital number, since it uses as much as digits as its factorization.

96663961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 46.

The square root of 96663961 is about 9831.7832055024. The cubic root of 96663961 is about 458.9388915915.

The spelling of 96663961 in words is "ninety-six million, six hundred sixty-three thousand, nine hundred sixty-one".