94401947879 has 2 divisors, whose sum is σ = 94401947880. Its totient is φ = 94401947878.

The previous prime is 94401947873. The next prime is 94401947897. The reversal of 94401947879 is 97874910449.

Together with next prime (94401947897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94401947879 - 2¹⁶ = 94401882343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94401947873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47200973939 + 47200973940.

It is an arithmetic number, because the mean of its divisors is an integer number (47200973940).

Almost surely, 2^94401947879 is an apocalyptic number.

94401947879 is a deficient number, since it is larger than the sum of its proper divisors (1).

94401947879 is an equidigital number, since it uses as much as digits as its factorization.

94401947879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18289152, while the sum is 62.

The spelling of 94401947879 in words is "ninety-four billion, four hundred one million, nine hundred forty-seven thousand, eight hundred seventy-nine".