94391666997 has 16 divisors (see below), whose sum is σ = 130332336768. Its totient is φ = 60728316480.

The previous prime is 94391666947. The next prime is 94391667023. The reversal of 94391666997 is 79966619349.

It is not a de Polignac number, because 94391666997 - 2¹¹ = 94391664949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94391666947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4856353 + ... + 4875750.

It is an arithmetic number, because the mean of its divisors is an integer number (8145771048).

Almost surely, 2^94391666997 is an apocalyptic number.

It is an amenable number.

94391666997 is a deficient number, since it is larger than the sum of its proper divisors (35940669771).

94391666997 is a wasteful number, since it uses less digits than its factorization.

94391666997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9732220.

The product of its digits is 119042784, while the sum is 69.

The spelling of 94391666997 in words is "ninety-four billion, three hundred ninety-one million, six hundred sixty-six thousand, nine hundred ninety-seven".