6627234149 has 2 divisors, whose sum is σ = 6627234150. Its totient is φ = 6627234148.

The previous prime is 6627234139. The next prime is 6627234161. The reversal of 6627234149 is 9414327266.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4311892225 + 2315341924 = 65665^2 + 48118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6627234149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6627234139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3313617074 + 3313617075.

It is an arithmetic number, because the mean of its divisors is an integer number (3313617075).

Almost surely, 2^6627234149 is an apocalyptic number.

It is an amenable number.

6627234149 is a deficient number, since it is larger than the sum of its proper divisors (1).

6627234149 is an equidigital number, since it uses as much as digits as its factorization.

6627234149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 44.

The square root of 6627234149 is about 81407.8260918445. The cubic root of 6627234149 is about 1878.3539754472.

The spelling of 6627234149 in words is "six billion, six hundred twenty-seven million, two hundred thirty-four thousand, one hundred forty-nine".