1099528405013 has 2 divisors, whose sum is σ = 1099528405014. Its totient is φ = 1099528405012.

The previous prime is 1099528404979. The next prime is 1099528405043. The reversal of 1099528405013 is 3105048259901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 901878806929 + 197649598084 = 949673^2 + 444578^2 .

It is a cyclic number.

It is not a de Polignac number, because 1099528405013 - 2²⁶ = 1099461296149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1099528405043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549764202506 + 549764202507.

It is an arithmetic number, because the mean of its divisors is an integer number (549764202507).

Almost surely, 2^{1099528405013} is an apocalyptic number.

It is an amenable number.

1099528405013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099528405013 is an equidigital number, since it uses as much as digits as its factorization.

1099528405013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 47.

The spelling of 1099528405013 in words is "one trillion, ninety-nine billion, five hundred twenty-eight million, four hundred five thousand, thirteen".