6530020337 has 2 divisors, whose sum is σ = 6530020338. Its totient is φ = 6530020336.

The previous prime is 6530020333. The next prime is 6530020351. The reversal of 6530020337 is 7330200356.

6530020337 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4230721936 + 2299298401 = 65044^2 + 47951^2 .

It is a cyclic number.

It is not a de Polignac number, because 6530020337 - 2² = 6530020333 is a prime.

It is not a weakly prime, because it can be changed into another prime (6530020333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3265010168 + 3265010169.

It is an arithmetic number, because the mean of its divisors is an integer number (3265010169).

Almost surely, 2^6530020337 is an apocalyptic number.

It is an amenable number.

6530020337 is a deficient number, since it is larger than the sum of its proper divisors (1).

6530020337 is an equidigital number, since it uses as much as digits as its factorization.

6530020337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 6530020337 is about 80808.5412379162. The cubic root of 6530020337 is about 1869.1242753485.

The spelling of 6530020337 in words is "six billion, five hundred thirty million, twenty thousand, three hundred thirty-seven".