2039377243 has 2 divisors, whose sum is σ = 2039377244. Its totient is φ = 2039377242.

The previous prime is 2039377229. The next prime is 2039377261. The reversal of 2039377243 is 3427739302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2039377243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2039377196 and 2039377205.

It is not a weakly prime, because it can be changed into another prime (2039377343) 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, 1019688621 + 1019688622.

It is an arithmetic number, because the mean of its divisors is an integer number (1019688622).

Almost surely, 2^2039377243 is an apocalyptic number.

2039377243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2039377243 is an equidigital number, since it uses as much as digits as its factorization.

2039377243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 40.

The square root of 2039377243 is about 45159.4646004578. The cubic root of 2039377243 is about 1268.1360722243.

The spelling of 2039377243 in words is "two billion, thirty-nine million, three hundred seventy-seven thousand, two hundred forty-three".