94421388671 has 2 divisors, whose sum is σ = 94421388672. Its totient is φ = 94421388670.

The previous prime is 94421388667. The next prime is 94421388673. The reversal of 94421388671 is 17688312449.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94421388671 - 2² = 94421388667 is a prime.

Together with 94421388673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94421388673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47210694335 + 47210694336.

It is an arithmetic number, because the mean of its divisors is an integer number (47210694336).

Almost surely, 2^94421388671 is an apocalyptic number.

94421388671 is a deficient number, since it is larger than the sum of its proper divisors (1).

94421388671 is an equidigital number, since it uses as much as digits as its factorization.

94421388671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 53.

The spelling of 94421388671 in words is "ninety-four billion, four hundred twenty-one million, three hundred eighty-eight thousand, six hundred seventy-one".