2109392143 has 2 divisors, whose sum is σ = 2109392144. Its totient is φ = 2109392142.

The previous prime is 2109392107. The next prime is 2109392189. The reversal of 2109392143 is 3412939012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2109392143 - 2¹³ = 2109383951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2109392099 and 2109392108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2109392443) 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, 1054696071 + 1054696072.

It is an arithmetic number, because the mean of its divisors is an integer number (1054696072).

Almost surely, 2^2109392143 is an apocalyptic number.

2109392143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2109392143 is an equidigital number, since it uses as much as digits as its factorization.

2109392143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 2109392143 is about 45928.1193061506. The cubic root of 2109392143 is about 1282.4854342639.

The spelling of 2109392143 in words is "two billion, one hundred nine million, three hundred ninety-two thousand, one hundred forty-three".