2757058049 has 2 divisors, whose sum is σ = 2757058050. Its totient is φ = 2757058048.

The previous prime is 2757058033. The next prime is 2757058081. The reversal of 2757058049 is 9408507572.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2756775025 + 283024 = 52505^2 + 532^2 .

It is a cyclic number.

It is not a de Polignac number, because 2757058049 - 2⁴ = 2757058033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2757057994 and 2757058012.

It is not a weakly prime, because it can be changed into another prime (2757028049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378529024 + 1378529025.

It is an arithmetic number, because the mean of its divisors is an integer number (1378529025).

Almost surely, 2^2757058049 is an apocalyptic number.

It is an amenable number.

2757058049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2757058049 is an equidigital number, since it uses as much as digits as its factorization.

2757058049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 47.

The square root of 2757058049 is about 52507.6951408077. The cubic root of 2757058049 is about 1402.2172432306.

The spelling of 2757058049 in words is "two billion, seven hundred fifty-seven million, fifty-eight thousand, forty-nine".