94312720871 has 2 divisors, whose sum is σ = 94312720872. Its totient is φ = 94312720870.

The previous prime is 94312720849. The next prime is 94312720891. The reversal of 94312720871 is 17802721349.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94312720871 - 2²⁶ = 94245612007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94312720891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47156360435 + 47156360436.

It is an arithmetic number, because the mean of its divisors is an integer number (47156360436).

Almost surely, 2^94312720871 is an apocalyptic number.

94312720871 is a deficient number, since it is larger than the sum of its proper divisors (1).

94312720871 is an equidigital number, since it uses as much as digits as its factorization.

94312720871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 94312720871 in words is "ninety-four billion, three hundred twelve million, seven hundred twenty thousand, eight hundred seventy-one".