4972203281 has 4 divisors (see below), whose sum is σ = 4982413632. Its totient is φ = 4961992932.

The previous prime is 4972203251. The next prime is 4972203283. The reversal of 4972203281 is 1823022794.

4972203281 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4972203281 - 2⁶ = 4972203217 is a prime.

It is a super-2 number, since 2×4972203281² = 49445610935174329922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4972203283) 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, 5104445 + ... + 5105418.

It is an arithmetic number, because the mean of its divisors is an integer number (1245603408).

Almost surely, 2^4972203281 is an apocalyptic number.

It is an amenable number.

4972203281 is a deficient number, since it is larger than the sum of its proper divisors (10210351).

4972203281 is a wasteful number, since it uses less digits than its factorization.

4972203281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10210350.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 4972203281 is about 70513.8516959611. The cubic root of 4972203281 is about 1706.8012749655.

The spelling of 4972203281 in words is "four billion, nine hundred seventy-two million, two hundred three thousand, two hundred eighty-one".