972223203 has 16 divisors (see below), whose sum is σ = 1483705856. Its totient is φ = 554722560.

The previous prime is 972223199. The next prime is 972223243. The reversal of 972223203 is 302322279.

It is not a de Polignac number, because 972223203 - 2² = 972223199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (972223243) 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 15 ways as a sum of consecutive naturals, for example, 20263 + ... + 48528.

It is an arithmetic number, because the mean of its divisors is an integer number (92731616).

Almost surely, 2^972223203 is an apocalyptic number.

972223203 is a deficient number, since it is larger than the sum of its proper divisors (511482653).

972223203 is a wasteful number, since it uses less digits than its factorization.

972223203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69474.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 972223203 is about 31180.4939505454. The cubic root of 972223203 is about 990.6539919175.

The spelling of 972223203 in words is "nine hundred seventy-two million, two hundred twenty-three thousand, two hundred three".