2072439727 has 2 divisors, whose sum is σ = 2072439728. Its totient is φ = 2072439726.

The previous prime is 2072439713. The next prime is 2072439749. The reversal of 2072439727 is 7279342702.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2072439727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2072430727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036219863 + 1036219864.

It is an arithmetic number, because the mean of its divisors is an integer number (1036219864).

Almost surely, 2^2072439727 is an apocalyptic number.

2072439727 is a deficient number, since it is larger than the sum of its proper divisors (1).

2072439727 is an equidigital number, since it uses as much as digits as its factorization.

2072439727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 2072439727 is about 45524.0565745189. The cubic root of 2072439727 is about 1274.9523964285.

The spelling of 2072439727 in words is "two billion, seventy-two million, four hundred thirty-nine thousand, seven hundred twenty-seven".