6627872231 has 2 divisors, whose sum is σ = 6627872232. Its totient is φ = 6627872230.

The previous prime is 6627872221. The next prime is 6627872267. The reversal of 6627872231 is 1322787266.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6627872231 - 2²⁶ = 6560763367 is a prime.

It is a super-2 number, since 2×6627872231² = 87857380620921834722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6627872221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3313936115 + 3313936116.

It is an arithmetic number, because the mean of its divisors is an integer number (3313936116).

Almost surely, 2^6627872231 is an apocalyptic number.

6627872231 is a deficient number, since it is larger than the sum of its proper divisors (1).

6627872231 is an equidigital number, since it uses as much as digits as its factorization.

6627872231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 44.

The square root of 6627872231 is about 81411.7450433290. The cubic root of 6627872231 is about 1878.4142572767.

The spelling of 6627872231 in words is "six billion, six hundred twenty-seven million, eight hundred seventy-two thousand, two hundred thirty-one".