94818481 has 2 divisors, whose sum is σ = 94818482. Its totient is φ = 94818480.

The previous prime is 94818463. The next prime is 94818517. The reversal of 94818481 is 18481849.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90554256 + 4264225 = 9516^2 + 2065^2 .

It is a cyclic number.

It is not a de Polignac number, because 94818481 - 2⁹ = 94817969 is a prime.

It is a super-2 number, since 2×94818481² = 17981088678294722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97818481) 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, 47409240 + 47409241.

It is an arithmetic number, because the mean of its divisors is an integer number (47409241).

Almost surely, 2^94818481 is an apocalyptic number.

It is an amenable number.

94818481 is a deficient number, since it is larger than the sum of its proper divisors (1).

94818481 is an equidigital number, since it uses as much as digits as its factorization.

94818481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 43.

The square root of 94818481 is about 9737.4781642887. The cubic root of 94818481 is about 455.9994629752. Note that the first 3 decimals are identical.

It can be divided in two parts, 9481848 and 1, that added together give a palindrome (9481849).

The spelling of 94818481 in words is "ninety-four million, eight hundred eighteen thousand, four hundred eighty-one".