1079198773 has 4 divisors (see below), whose sum is σ = 1099561068. Its totient is φ = 1058836480.

The previous prime is 1079198767. The next prime is 1079198789. The reversal of 1079198773 is 3778919701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 942612804 + 136585969 = 30702^2 + 11687^2 .

It is a cyclic number.

It is not a de Polignac number, because 1079198773 - 2⁵ = 1079198741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1079198773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079198173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10181068 + ... + 10181173.

It is an arithmetic number, because the mean of its divisors is an integer number (274890267).

Almost surely, 2^1079198773 is an apocalyptic number.

It is an amenable number.

1079198773 is a deficient number, since it is larger than the sum of its proper divisors (20362295).

1079198773 is an equidigital number, since it uses as much as digits as its factorization.

1079198773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20362294.

The product of its (nonzero) digits is 666792, while the sum is 52.

The square root of 1079198773 is about 32851.1609079497. The cubic root of 1079198773 is about 1025.7317869232.

The spelling of 1079198773 in words is "one billion, seventy-nine million, one hundred ninety-eight thousand, seven hundred seventy-three".