2756047439 has 2 divisors, whose sum is σ = 2756047440. Its totient is φ = 2756047438.

The previous prime is 2756047409. The next prime is 2756047457. The reversal of 2756047439 is 9347406572.

2756047439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2756047439 - 2¹⁶ = 2755981903 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2756047393 and 2756047402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2756047409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378023719 + 1378023720.

It is an arithmetic number, because the mean of its divisors is an integer number (1378023720).

Almost surely, 2^2756047439 is an apocalyptic number.

2756047439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2756047439 is an equidigital number, since it uses as much as digits as its factorization.

2756047439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The square root of 2756047439 is about 52498.0708121737. The cubic root of 2756047439 is about 1402.0458929573.

The spelling of 2756047439 in words is "two billion, seven hundred fifty-six million, forty-seven thousand, four hundred thirty-nine".