5130560621 has 2 divisors, whose sum is σ = 5130560622. Its totient is φ = 5130560620.

The previous prime is 5130560593. The next prime is 5130560623. The reversal of 5130560621 is 1260650315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4191138121 + 939422500 = 64739^2 + 30650^2 .

It is a cyclic number.

It is not a de Polignac number, because 5130560621 - 2¹⁰ = 5130559597 is a prime.

Together with 5130560623, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5130560623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565280310 + 2565280311.

It is an arithmetic number, because the mean of its divisors is an integer number (2565280311).

Almost surely, 2^5130560621 is an apocalyptic number.

It is an amenable number.

5130560621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5130560621 is an equidigital number, since it uses as much as digits as its factorization.

5130560621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 5130560621 is about 71627.9318492444. The cubic root of 5130560621 is about 1724.7319469784.

The spelling of 5130560621 in words is "five billion, one hundred thirty million, five hundred sixty thousand, six hundred twenty-one".