2127645343 has 2 divisors, whose sum is σ = 2127645344. Its totient is φ = 2127645342.

The previous prime is 2127645329. The next prime is 2127645389. The reversal of 2127645343 is 3435467212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2127645343 - 2¹³ = 2127637151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2127145343) 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, 1063822671 + 1063822672.

It is an arithmetic number, because the mean of its divisors is an integer number (1063822672).

Almost surely, 2^2127645343 is an apocalyptic number.

2127645343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2127645343 is an equidigital number, since it uses as much as digits as its factorization.

2127645343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 37.

The square root of 2127645343 is about 46126.4061357483. The cubic root of 2127645343 is about 1286.1740581692.

The spelling of 2127645343 in words is "two billion, one hundred twenty-seven million, six hundred forty-five thousand, three hundred forty-three".