5277586621 has 2 divisors, whose sum is σ = 5277586622. Its totient is φ = 5277586620.

The previous prime is 5277586603. The next prime is 5277586627. The reversal of 5277586621 is 1266857725.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5146484121 + 131102500 = 71739^2 + 11450^2 .

It is a cyclic number.

It is not a de Polignac number, because 5277586621 - 2⁷ = 5277586493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5277586627) 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, 2638793310 + 2638793311.

It is an arithmetic number, because the mean of its divisors is an integer number (2638793311).

Almost surely, 2^5277586621 is an apocalyptic number.

It is an amenable number.

5277586621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5277586621 is an equidigital number, since it uses as much as digits as its factorization.

5277586621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1411200, while the sum is 49.

The square root of 5277586621 is about 72647.0000825912. Note that the first 4 decimals coincide. The cubic root of 5277586621 is about 1741.0521910360.

The spelling of 5277586621 in words is "five billion, two hundred seventy-seven million, five hundred eighty-six thousand, six hundred twenty-one".