5939843149 has 2 divisors, whose sum is σ = 5939843150. Its totient is φ = 5939843148.

The previous prime is 5939843123. The next prime is 5939843177. The reversal of 5939843149 is 9413489395.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5127992100 + 811851049 = 71610^2 + 28493^2 .

It is a cyclic number.

It is not a de Polignac number, because 5939843149 - 2¹¹ = 5939841101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5939843149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5939813149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2969921574 + 2969921575.

It is an arithmetic number, because the mean of its divisors is an integer number (2969921575).

Almost surely, 2^5939843149 is an apocalyptic number.

It is an amenable number.

5939843149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5939843149 is an equidigital number, since it uses as much as digits as its factorization.

5939843149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 55.

The square root of 5939843149 is about 77070.3778957908. The cubic root of 5939843149 is about 1811.0272801616.

The spelling of 5939843149 in words is "five billion, nine hundred thirty-nine million, eight hundred forty-three thousand, one hundred forty-nine".