6489628627 has 2 divisors, whose sum is σ = 6489628628. Its totient is φ = 6489628626.

The previous prime is 6489628597. The next prime is 6489628631. The reversal of 6489628627 is 7268269846.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6489628627 - 2²³ = 6481240019 is a prime.

It is not a weakly prime, because it can be changed into another prime (6489628027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3244814313 + 3244814314.

It is an arithmetic number, because the mean of its divisors is an integer number (3244814314).

Almost surely, 2^6489628627 is an apocalyptic number.

6489628627 is a deficient number, since it is larger than the sum of its proper divisors (1).

6489628627 is an equidigital number, since it uses as much as digits as its factorization.

6489628627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13934592, while the sum is 58.

The square root of 6489628627 is about 80558.2312802360. The cubic root of 6489628627 is about 1865.2624534629.

The spelling of 6489628627 in words is "six billion, four hundred eighty-nine million, six hundred twenty-eight thousand, six hundred twenty-seven".