1099035486779 has 2 divisors, whose sum is σ = 1099035486780. Its totient is φ = 1099035486778.

The previous prime is 1099035486761. The next prime is 1099035486797. The reversal of 1099035486779 is 9776845309901.

Together with next prime (1099035486797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (1099035486761) and next prime (1099035486797).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1099035486779 is a prime.

It is not a weakly prime, because it can be changed into another prime (1099035486079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549517743389 + 549517743390.

It is an arithmetic number, because the mean of its divisors is an integer number (549517743390).

Almost surely, 2^{1099035486779} is an apocalyptic number.

1099035486779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099035486779 is an equidigital number, since it uses as much as digits as its factorization.

1099035486779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102876480, while the sum is 68.

The spelling of 1099035486779 in words is "one trillion, ninety-nine billion, thirty-five million, four hundred eighty-six thousand, seven hundred seventy-nine".