96946991 has 2 divisors, whose sum is σ = 96946992. Its totient is φ = 96946990.

The previous prime is 96946981. The next prime is 96947009. The reversal of 96946991 is 19964969.

It is a weak prime.

It is an emirp because it is prime and its reverse (19964969) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96946991 - 2²² = 92752687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96946901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48473495 + 48473496.

It is an arithmetic number, because the mean of its divisors is an integer number (48473496).

Almost surely, 2^96946991 is an apocalyptic number.

96946991 is a deficient number, since it is larger than the sum of its proper divisors (1).

96946991 is an equidigital number, since it uses as much as digits as its factorization.

96946991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 944784, while the sum is 53.

The square root of 96946991 is about 9846.1663097878. The cubic root of 96946991 is about 459.3863762034.

The spelling of 96946991 in words is "ninety-six million, nine hundred forty-six thousand, nine hundred ninety-one".