6627660233 has 2 divisors, whose sum is σ = 6627660234. Its totient is φ = 6627660232.

The previous prime is 6627660223. The next prime is 6627660253. The reversal of 6627660233 is 3320667266.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4493959369 + 2133700864 = 67037^2 + 46192^2 .

It is a cyclic number.

It is not a de Polignac number, because 6627660233 - 2⁸ = 6627659977 is a prime.

It is a super-2 number, since 2×6627660233² = 87851760328179228578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6627660223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3313830116 + 3313830117.

It is an arithmetic number, because the mean of its divisors is an integer number (3313830117).

Almost surely, 2^6627660233 is an apocalyptic number.

It is an amenable number.

6627660233 is a deficient number, since it is larger than the sum of its proper divisors (1).

6627660233 is an equidigital number, since it uses as much as digits as its factorization.

6627660233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 41.

The square root of 6627660233 is about 81410.4430217647. The cubic root of 6627660233 is about 1878.3942295163.

The spelling of 6627660233 in words is "six billion, six hundred twenty-seven million, six hundred sixty thousand, two hundred thirty-three".