1100001079 has 2 divisors, whose sum is σ = 1100001080. Its totient is φ = 1100001078.

The previous prime is 1100001073. The next prime is 1100001101. The reversal of 1100001079 is 9701000011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100001079 - 2⁵ = 1100001047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100001073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550000539 + 550000540.

It is an arithmetic number, because the mean of its divisors is an integer number (550000540).

Almost surely, 2^1100001079 is an apocalyptic number.

1100001079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100001079 is an equidigital number, since it uses as much as digits as its factorization.

1100001079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 19.

The square root of 1100001079 is about 33166.2641700870. The cubic root of 1100001079 is about 1032.2804529806.

The spelling of 1100001079 in words is "one billion, one hundred million, one thousand, seventy-nine".