94857970871 has 2 divisors, whose sum is σ = 94857970872. Its totient is φ = 94857970870.

The previous prime is 94857970859. The next prime is 94857970903. The reversal of 94857970871 is 17807975849.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94857970871 - 2¹⁰ = 94857969847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 94857970798 and 94857970807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94857970171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47428985435 + 47428985436.

It is an arithmetic number, because the mean of its divisors is an integer number (47428985436).

Almost surely, 2^94857970871 is an apocalyptic number.

94857970871 is a deficient number, since it is larger than the sum of its proper divisors (1).

94857970871 is an equidigital number, since it uses as much as digits as its factorization.

94857970871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35562240, while the sum is 65.

The spelling of 94857970871 in words is "ninety-four billion, eight hundred fifty-seven million, nine hundred seventy thousand, eight hundred seventy-one".