10728982813 has 2 divisors, whose sum is σ = 10728982814. Its totient is φ = 10728982812.

The previous prime is 10728982777. The next prime is 10728982837. The reversal of 10728982813 is 31828982701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10331299449 + 397683364 = 101643^2 + 19942^2 .

It is a cyclic number.

It is not a de Polignac number, because 10728982813 - 2³³ = 2139048221 is a prime.

It is a super-2 number, since 2×10728982813² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10728982613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5364491406 + 5364491407.

It is an arithmetic number, because the mean of its divisors is an integer number (5364491407).

Almost surely, 2^10728982813 is an apocalyptic number.

It is an amenable number.

10728982813 is a deficient number, since it is larger than the sum of its proper divisors (1).

10728982813 is an equidigital number, since it uses as much as digits as its factorization.

10728982813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 10728982813 in words is "ten billion, seven hundred twenty-eight million, nine hundred eighty-two thousand, eight hundred thirteen".