96643247 has 2 divisors, whose sum is σ = 96643248. Its totient is φ = 96643246.

The previous prime is 96643243. The next prime is 96643289. The reversal of 96643247 is 74234669.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 96643247 - 2² = 96643243 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96643241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48321623 + 48321624.

It is an arithmetic number, because the mean of its divisors is an integer number (48321624).

Almost surely, 2^96643247 is an apocalyptic number.

96643247 is a deficient number, since it is larger than the sum of its proper divisors (1).

96643247 is an equidigital number, since it uses as much as digits as its factorization.

96643247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 41.

The square root of 96643247 is about 9830.7297287638. The cubic root of 96643247 is about 458.9061074349.

The spelling of 96643247 in words is "ninety-six million, six hundred forty-three thousand, two hundred forty-seven".