1099962805663 has 2 divisors, whose sum is σ = 1099962805664. Its totient is φ = 1099962805662.

The previous prime is 1099962805661. The next prime is 1099962805687. The reversal of 1099962805663 is 3665082699901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1099962805663 - 2¹ = 1099962805661 is a prime.

Together with 1099962805661, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1099962805595 and 1099962805604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1099962805661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549981402831 + 549981402832.

It is an arithmetic number, because the mean of its divisors is an integer number (549981402832).

Almost surely, 2^{1099962805663} is an apocalyptic number.

1099962805663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099962805663 is an equidigital number, since it uses as much as digits as its factorization.

1099962805663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37791360, while the sum is 64.

The spelling of 1099962805663 in words is "one trillion, ninety-nine billion, nine hundred sixty-two million, eight hundred five thousand, six hundred sixty-three".