2239277039 has 2 divisors, whose sum is σ = 2239277040. Its totient is φ = 2239277038.

The previous prime is 2239277011. The next prime is 2239277059. The reversal of 2239277039 is 9307729322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2239277039 - 2⁸ = 2239276783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2239277059) 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, 1119638519 + 1119638520.

It is an arithmetic number, because the mean of its divisors is an integer number (1119638520).

Almost surely, 2^2239277039 is an apocalyptic number.

2239277039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2239277039 is an equidigital number, since it uses as much as digits as its factorization.

2239277039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 2239277039 is about 47320.9999788677. Note that the first 4 decimals coincide. The cubic root of 2239277039 is about 1308.2857438471.

The spelling of 2239277039 in words is "two billion, two hundred thirty-nine million, two hundred seventy-seven thousand, thirty-nine".