5223272981 has 2 divisors, whose sum is σ = 5223272982. Its totient is φ = 5223272980.

The previous prime is 5223272959. The next prime is 5223273031. The reversal of 5223272981 is 1892723225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4546804900 + 676468081 = 67430^2 + 26009^2 .

It is a cyclic number.

It is not a de Polignac number, because 5223272981 - 2²² = 5219078677 is a prime.

It is a super-2 number, since 2×5223272981² = 54565161268089252722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5223278981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2611636490 + 2611636491.

It is an arithmetic number, because the mean of its divisors is an integer number (2611636491).

Almost surely, 2^5223272981 is an apocalyptic number.

It is an amenable number.

5223272981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5223272981 is an equidigital number, since it uses as much as digits as its factorization.

5223272981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The square root of 5223272981 is about 72272.2144464939. The cubic root of 5223272981 is about 1735.0589754250.

The spelling of 5223272981 in words is "five billion, two hundred twenty-three million, two hundred seventy-two thousand, nine hundred eighty-one".