2628053849 has 2 divisors, whose sum is σ = 2628053850. Its totient is φ = 2628053848.

The previous prime is 2628053773. The next prime is 2628053893. The reversal of 2628053849 is 9483508262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2332213849 + 295840000 = 48293^2 + 17200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2628053849 is a prime.

It is not a weakly prime, because it can be changed into another prime (2628053149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314026924 + 1314026925.

It is an arithmetic number, because the mean of its divisors is an integer number (1314026925).

Almost surely, 2^2628053849 is an apocalyptic number.

It is an amenable number.

2628053849 is a deficient number, since it is larger than the sum of its proper divisors (1).

2628053849 is an equidigital number, since it uses as much as digits as its factorization.

2628053849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 2628053849 is about 51264.5476816094. The cubic root of 2628053849 is about 1379.9968229641.

The spelling of 2628053849 in words is "two billion, six hundred twenty-eight million, fifty-three thousand, eight hundred forty-nine".