994659243 has 8 divisors (see below), whose sum is σ = 1339885008. Its totient is φ = 656269824.

The previous prime is 994659223. The next prime is 994659257. The reversal of 994659243 is 342956499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 994659243 - 2⁶ = 994659179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (994659203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1708746 + ... + 1709327.

It is an arithmetic number, because the mean of its divisors is an integer number (167485626).

Almost surely, 2^994659243 is an apocalyptic number.

994659243 is a deficient number, since it is larger than the sum of its proper divisors (345225765).

994659243 is a wasteful number, since it uses less digits than its factorization.

994659243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418173.

The product of its digits is 2099520, while the sum is 51.

The square root of 994659243 is about 31538.2187670769. The cubic root of 994659243 is about 998.2165689311.

The spelling of 994659243 in words is "nine hundred ninety-four million, six hundred fifty-nine thousand, two hundred forty-three".