2728385263 has 2 divisors, whose sum is σ = 2728385264. Its totient is φ = 2728385262.

The previous prime is 2728385201. The next prime is 2728385287. The reversal of 2728385263 is 3625838272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2728385263 - 2⁹ = 2728384751 is a prime.

It is a super-2 number, since 2×2728385263² = 14888172286711158338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2728385663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1364192631 + 1364192632.

It is an arithmetic number, because the mean of its divisors is an integer number (1364192632).

Almost surely, 2^2728385263 is an apocalyptic number.

2728385263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2728385263 is an equidigital number, since it uses as much as digits as its factorization.

2728385263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 46.

The square root of 2728385263 is about 52233.9474192790. The cubic root of 2728385263 is about 1397.3393793273.

The spelling of 2728385263 in words is "two billion, seven hundred twenty-eight million, three hundred eighty-five thousand, two hundred sixty-three".