5942187109 has 2 divisors, whose sum is σ = 5942187110. Its totient is φ = 5942187108.

The previous prime is 5942187107. The next prime is 5942187127. The reversal of 5942187109 is 9017812495.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4111630884 + 1830556225 = 64122^2 + 42785^2 .

It is a cyclic number.

It is not a de Polignac number, because 5942187109 - 2¹ = 5942187107 is a prime.

Together with 5942187107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5942187101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2971093554 + 2971093555.

It is an arithmetic number, because the mean of its divisors is an integer number (2971093555).

Almost surely, 2^5942187109 is an apocalyptic number.

It is an amenable number.

5942187109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5942187109 is an equidigital number, since it uses as much as digits as its factorization.

5942187109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 5942187109 is about 77085.5830165408. The cubic root of 5942187109 is about 1811.2654692372.

The spelling of 5942187109 in words is "five billion, nine hundred forty-two million, one hundred eighty-seven thousand, one hundred nine".