994355203 has 4 divisors (see below), whose sum is σ = 999910440. Its totient is φ = 988799968.

The previous prime is 994355191. The next prime is 994355231. The reversal of 994355203 is 302553499.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-994355203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994355293) 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, 2777350 + ... + 2777707.

It is an arithmetic number, because the mean of its divisors is an integer number (249977610).

Almost surely, 2^994355203 is an apocalyptic number.

994355203 is a deficient number, since it is larger than the sum of its proper divisors (5555237).

994355203 is a wasteful number, since it uses less digits than its factorization.

994355203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555236.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 994355203 is about 31533.3982152257. The cubic root of 994355203 is about 998.1148494405.

The spelling of 994355203 in words is "nine hundred ninety-four million, three hundred fifty-five thousand, two hundred three".