1000011009979 has 2 divisors, whose sum is σ = 1000011009980. Its totient is φ = 1000011009978.

The previous prime is 1000011009929. The next prime is 1000011009983. The reversal of 1000011009979 is 9799001100001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000011009979 - 2²⁹ = 999474139067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000011009929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500005504989 + 500005504990.

It is an arithmetic number, because the mean of its divisors is an integer number (500005504990).

Almost surely, 2^{1000011009979} is an apocalyptic number.

1000011009979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000011009979 is an equidigital number, since it uses as much as digits as its factorization.

1000011009979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 37.

The spelling of 1000011009979 in words is "one trillion, eleven million, nine thousand, nine hundred seventy-nine".