5277869281 has 2 divisors, whose sum is σ = 5277869282. Its totient is φ = 5277869280.

The previous prime is 5277869243. The next prime is 5277869291. The reversal of 5277869281 is 1829687725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3989059281 + 1288810000 = 63159^2 + 35900^2 .

It is a cyclic number.

It is not a de Polignac number, because 5277869281 - 2¹¹ = 5277867233 is a prime.

It is a super-2 number, since 2×5277869281² = 55711808294646913922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5277869291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638934640 + 2638934641.

It is an arithmetic number, because the mean of its divisors is an integer number (2638934641).

Almost surely, 2^5277869281 is an apocalyptic number.

It is an amenable number.

5277869281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5277869281 is an equidigital number, since it uses as much as digits as its factorization.

5277869281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386880, while the sum is 55.

The square root of 5277869281 is about 72648.9454913146. The cubic root of 5277869281 is about 1741.0832732372.

The spelling of 5277869281 in words is "five billion, two hundred seventy-seven million, eight hundred sixty-nine thousand, two hundred eighty-one".