2671246189 has 2 divisors, whose sum is σ = 2671246190. Its totient is φ = 2671246188.

The previous prime is 2671246141. The next prime is 2671246241. The reversal of 2671246189 is 9816421762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2323722025 + 347524164 = 48205^2 + 18642^2 .

It is a cyclic number.

It is not a de Polignac number, because 2671246189 - 2¹¹ = 2671244141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2671240189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335623094 + 1335623095.

It is an arithmetic number, because the mean of its divisors is an integer number (1335623095).

Almost surely, 2^2671246189 is an apocalyptic number.

It is an amenable number.

2671246189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2671246189 is an equidigital number, since it uses as much as digits as its factorization.

2671246189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 46.

The square root of 2671246189 is about 51684.0999631415. The cubic root of 2671246189 is about 1387.5159105824.

The spelling of 2671246189 in words is "two billion, six hundred seventy-one million, two hundred forty-six thousand, one hundred eighty-nine".