994342101243499 has 4 divisors (see below), whose sum is σ = 994365479418336. Its totient is φ = 994318723068664.

The previous prime is 994342101243497. The next prime is 994342101243539.

994342101243499 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 994342101243499 - 2¹ = 994342101243497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 994342101243499.

It is not an unprimeable number, because it can be changed into a prime (994342101243497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11689023619 + ... + 11689108684.

It is an arithmetic number, because the mean of its divisors is an integer number (248591369854584).

Almost surely, 2^{994342101243499} is an apocalyptic number.

994342101243499 is a deficient number, since it is larger than the sum of its proper divisors (23378174837).

994342101243499 is a wasteful number, since it uses less digits than its factorization.

994342101243499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23378174836.

The product of its (nonzero) digits is 60466176, while the sum is 64.

The spelling of 994342101243499 in words is "nine hundred ninety-four trillion, three hundred forty-two billion, one hundred one million, two hundred forty-three thousand, four hundred ninety-nine".