2141345539 has 2 divisors, whose sum is σ = 2141345540. Its totient is φ = 2141345538.

The previous prime is 2141345537. The next prime is 2141345561. The reversal of 2141345539 is 9355431412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2141345539 - 2¹ = 2141345537 is a prime.

Together with 2141345537, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2141345498 and 2141345507.

It is not a weakly prime, because it can be changed into another prime (2141345533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070672769 + 1070672770.

It is an arithmetic number, because the mean of its divisors is an integer number (1070672770).

Almost surely, 2^2141345539 is an apocalyptic number.

2141345539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141345539 is an equidigital number, since it uses as much as digits as its factorization.

2141345539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 2141345539 is about 46274.6749205221. The cubic root of 2141345539 is about 1288.9287701611.

The spelling of 2141345539 in words is "two billion, one hundred forty-one million, three hundred forty-five thousand, five hundred thirty-nine".