2756359049 has 2 divisors, whose sum is σ = 2756359050. Its totient is φ = 2756359048.

The previous prime is 2756359007. The next prime is 2756359057. The reversal of 2756359049 is 9409536572.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2294410000 + 461949049 = 47900^2 + 21493^2 .

It is a cyclic number.

It is not a de Polignac number, because 2756359049 - 2¹⁶ = 2756293513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2756358988 and 2756359006.

It is not a weakly prime, because it can be changed into another prime (2756359069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378179524 + 1378179525.

It is an arithmetic number, because the mean of its divisors is an integer number (1378179525).

Almost surely, 2^2756359049 is an apocalyptic number.

It is an amenable number.

2756359049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2756359049 is an equidigital number, since it uses as much as digits as its factorization.

2756359049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 50.

The square root of 2756359049 is about 52501.0385516325. The cubic root of 2756359049 is about 1402.0987313144.

The spelling of 2756359049 in words is "two billion, seven hundred fifty-six million, three hundred fifty-nine thousand, forty-nine".