94416218993489 has 2 divisors, whose sum is σ = 94416218993490. Its totient is φ = 94416218993488.

The previous prime is 94416218993413. The next prime is 94416218993513. The reversal of 94416218993489 is 98439981261449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66120202633489 + 28296016360000 = 8131433^2 + 5319400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94416218993489 is a prime.

It is not a weakly prime, because it can be changed into another prime (94416218923489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47208109496744 + 47208109496745.

It is an arithmetic number, because the mean of its divisors is an integer number (47208109496745).

Almost surely, 2^{94416218993489} is an apocalyptic number.

It is an amenable number.

94416218993489 is a deficient number, since it is larger than the sum of its proper divisors (1).

94416218993489 is an equidigital number, since it uses as much as digits as its factorization.

94416218993489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967458816, while the sum is 77.

The spelling of 94416218993489 in words is "ninety-four trillion, four hundred sixteen billion, two hundred eighteen million, nine hundred ninety-three thousand, four hundred eighty-nine".