1117379 has 2 divisors, whose sum is σ = 1117380. Its totient is φ = 1117378.

The previous prime is 1117367. The next prime is 1117433. The reversal of 1117379 is 9737111.

It is a weak prime.

It is an emirp because it is prime and its reverse (9737111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1117379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1117309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558689 + 558690.

It is an arithmetic number, because the mean of its divisors is an integer number (558690).

2^1117379 is an apocalyptic number.

1117379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117379 is an equidigital number, since it uses as much as digits as its factorization.

1117379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1323, while the sum is 29.

The square root of 1117379 is about 1057.0614930079. The cubic root of 1117379 is about 103.7688096733.

The spelling of 1117379 in words is "one million, one hundred seventeen thousand, three hundred seventy-nine".