94825947857 has 2 divisors, whose sum is σ = 94825947858. Its totient is φ = 94825947856.

The previous prime is 94825947847. The next prime is 94825947869. The reversal of 94825947857 is 75874952849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76111981456 + 18713966401 = 275884^2 + 136799^2 .

It is a cyclic number.

It is not a de Polignac number, because 94825947857 - 2⁴ = 94825947841 is a prime.

It is not a weakly prime, because it can be changed into another prime (94825947847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47412973928 + 47412973929.

It is an arithmetic number, because the mean of its divisors is an integer number (47412973929).

Almost surely, 2^94825947857 is an apocalyptic number.

It is an amenable number.

94825947857 is a deficient number, since it is larger than the sum of its proper divisors (1).

94825947857 is an equidigital number, since it uses as much as digits as its factorization.

94825947857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 203212800, while the sum is 68.

The spelling of 94825947857 in words is "ninety-four billion, eight hundred twenty-five million, nine hundred forty-seven thousand, eight hundred fifty-seven".