1117079 has 2 divisors, whose sum is σ = 1117080. Its totient is φ = 1117078.

The previous prime is 1117073. The next prime is 1117099. The reversal of 1117079 is 9707111.

It is a weak prime.

It is an emirp because it is prime and its reverse (9707111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1117079 - 2¹² = 1112983 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1117073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558539 + 558540.

It is an arithmetic number, because the mean of its divisors is an integer number (558540).

2^1117079 is an apocalyptic number.

1117079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117079 is an equidigital number, since it uses as much as digits as its factorization.

1117079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441, while the sum is 26.

The square root of 1117079 is about 1056.9195806683. The cubic root of 1117079 is about 103.7595220370.

The spelling of 1117079 in words is "one million, one hundred seventeen thousand, seventy-nine".