95666647 has 2 divisors, whose sum is σ = 95666648. Its totient is φ = 95666646.

The previous prime is 95666639. The next prime is 95666693. The reversal of 95666647 is 74666659.

It is a weak prime.

It is an emirp because it is prime and its reverse (74666659) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 95666647 - 2³ = 95666639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 95666647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95666617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47833323 + 47833324.

It is an arithmetic number, because the mean of its divisors is an integer number (47833324).

Almost surely, 2^95666647 is an apocalyptic number.

95666647 is a deficient number, since it is larger than the sum of its proper divisors (1).

95666647 is an equidigital number, since it uses as much as digits as its factorization.

95666647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 49.

The square root of 95666647 is about 9780.9328287234. The cubic root of 95666647 is about 457.3550908177.

The spelling of 95666647 in words is "ninety-five million, six hundred sixty-six thousand, six hundred forty-seven".