1099606158263 has 2 divisors, whose sum is σ = 1099606158264. Its totient is φ = 1099606158262.

The previous prime is 1099606158241. The next prime is 1099606158311. The reversal of 1099606158263 is 3628516069901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1099606158263 - 2¹⁶ = 1099606092727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1099606158199 and 1099606158208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1099606151263) 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, 549803079131 + 549803079132.

It is an arithmetic number, because the mean of its divisors is an integer number (549803079132).

Almost surely, 2^{1099606158263} is an apocalyptic number.

1099606158263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099606158263 is an equidigital number, since it uses as much as digits as its factorization.

1099606158263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4199040, while the sum is 56.

The spelling of 1099606158263 in words is "one trillion, ninety-nine billion, six hundred six million, one hundred fifty-eight thousand, two hundred sixty-three".