96621647 has 2 divisors, whose sum is σ = 96621648. Its totient is φ = 96621646.

The previous prime is 96621611. The next prime is 96621677. The reversal of 96621647 is 74612669.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 96621647 - 2¹⁶ = 96556111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96621677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48310823 + 48310824.

It is an arithmetic number, because the mean of its divisors is an integer number (48310824).

Almost surely, 2^96621647 is an apocalyptic number.

96621647 is a deficient number, since it is larger than the sum of its proper divisors (1).

96621647 is an equidigital number, since it uses as much as digits as its factorization.

96621647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 96621647 is about 9829.6310714085. The cubic root of 96621647 is about 458.8719160116.

The spelling of 96621647 in words is "ninety-six million, six hundred twenty-one thousand, six hundred forty-seven".