1079719117 has 2 divisors, whose sum is σ = 1079719118. Its totient is φ = 1079719116.

The previous prime is 1079719111. The next prime is 1079719139. The reversal of 1079719117 is 7119179701.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 973814436 + 105904681 = 31206^2 + 10291^2 .

It is an emirp because it is prime and its reverse (7119179701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1079719117 - 2¹⁹ = 1079194829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1079719111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539859558 + 539859559.

It is an arithmetic number, because the mean of its divisors is an integer number (539859559).

Almost surely, 2^1079719117 is an apocalyptic number.

It is an amenable number.

1079719117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1079719117 is an equidigital number, since it uses as much as digits as its factorization.

1079719117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27783, while the sum is 43.

The square root of 1079719117 is about 32859.0796736610. The cubic root of 1079719117 is about 1025.8966152619.

The spelling of 1079719117 in words is "one billion, seventy-nine million, seven hundred nineteen thousand, one hundred seventeen".