96639787 has 2 divisors, whose sum is σ = 96639788. Its totient is φ = 96639786.

The previous prime is 96639749. The next prime is 96639811. The reversal of 96639787 is 78793669.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 96639787 - 2¹⁹ = 96115499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (96639707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48319893 + 48319894.

It is an arithmetic number, because the mean of its divisors is an integer number (48319894).

Almost surely, 2^96639787 is an apocalyptic number.

96639787 is a deficient number, since it is larger than the sum of its proper divisors (1).

96639787 is an equidigital number, since it uses as much as digits as its factorization.

96639787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 55.

The square root of 96639787 is about 9830.5537483908. The cubic root of 96639787 is about 458.9006308181.

The spelling of 96639787 in words is "ninety-six million, six hundred thirty-nine thousand, seven hundred eighty-seven".