6627871231 has 2 divisors, whose sum is σ = 6627871232. Its totient is φ = 6627871230.

The previous prime is 6627871223. The next prime is 6627871249. The reversal of 6627871231 is 1321787266.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6627871231 - 2³ = 6627871223 is a prime.

It is a super-2 number, since 2×6627871231² = 87857354109434910722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6627872231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3313935615 + 3313935616.

It is an arithmetic number, because the mean of its divisors is an integer number (3313935616).

Almost surely, 2^6627871231 is an apocalyptic number.

6627871231 is a deficient number, since it is larger than the sum of its proper divisors (1).

6627871231 is an equidigital number, since it uses as much as digits as its factorization.

6627871231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 43.

The square root of 6627871231 is about 81411.7389017088. The cubic root of 6627871231 is about 1878.4141628062.

The spelling of 6627871231 in words is "six billion, six hundred twenty-seven million, eight hundred seventy-one thousand, two hundred thirty-one".