988662203 has 4 divisors (see below), whose sum is σ = 991079880. Its totient is φ = 986244528.

The previous prime is 988662179. The next prime is 988662209. The reversal of 988662203 is 302266889.

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 988662203 - 2¹⁸ = 988400059 is a prime.

It is a Duffinian number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (988662209) 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, 1208225 + ... + 1209042.

It is an arithmetic number, because the mean of its divisors is an integer number (247769970).

Almost surely, 2^988662203 is an apocalyptic number.

988662203 is a deficient number, since it is larger than the sum of its proper divisors (2417677).

988662203 is a wasteful number, since it uses less digits than its factorization.

988662203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417676.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 988662203 is about 31442.9992685176. Note that the first 3 decimals coincide. The cubic root of 988662203 is about 996.2063608342.

The spelling of 988662203 in words is "nine hundred eighty-eight million, six hundred sixty-two thousand, two hundred three".