94543234549 has 4 divisors (see below), whose sum is σ = 94550267340. Its totient is φ = 94536201760.

The previous prime is 94543234531. The next prime is 94543234553.

94543234549 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30417801649 + 64125432900 = 174407^2 + 253230^2 .

It is a cyclic number.

It is not a de Polignac number, because 94543234549 - 2¹¹ = 94543232501 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94543234496 and 94543234505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94543234519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3496192 + ... + 3523129.

It is an arithmetic number, because the mean of its divisors is an integer number (23637566835).

Almost surely, 2^94543234549 is an apocalyptic number.

It is an amenable number.

94543234549 is a deficient number, since it is larger than the sum of its proper divisors (7032791).

94543234549 is a wasteful number, since it uses less digits than its factorization.

94543234549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7032790.

The product of its digits is 9331200, while the sum is 52.

The spelling of 94543234549 in words is "ninety-four billion, five hundred forty-three million, two hundred thirty-four thousand, five hundred forty-nine".