4459772971 has 4 divisors (see below), whose sum is σ = 4469532232. Its totient is φ = 4450013712.

The previous prime is 4459772963. The next prime is 4459773011. The reversal of 4459772971 is 1792779544.

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 4459772971 - 2³ = 4459772963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4459772951) 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, 4878945 + ... + 4879858.

It is an arithmetic number, because the mean of its divisors is an integer number (1117383058).

Almost surely, 2^4459772971 is an apocalyptic number.

4459772971 is a deficient number, since it is larger than the sum of its proper divisors (9759261).

4459772971 is an equidigital number, since it uses as much as digits as its factorization.

4459772971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9759260.

The product of its digits is 4445280, while the sum is 55.

The square root of 4459772971 is about 66781.5316610813. The cubic root of 4459772971 is about 1646.0293838908.

The spelling of 4459772971 in words is "four billion, four hundred fifty-nine million, seven hundred seventy-two thousand, nine hundred seventy-one".