1117384859 has 2 divisors, whose sum is σ = 1117384860. Its totient is φ = 1117384858.

The previous prime is 1117384847. The next prime is 1117384861. The reversal of 1117384859 is 9584837111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1117384859 - 2²⁴ = 1100607643 is a prime.

Together with 1117384861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1117389859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558692429 + 558692430.

It is an arithmetic number, because the mean of its divisors is an integer number (558692430).

Almost surely, 2^1117384859 is an apocalyptic number.

1117384859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117384859 is an equidigital number, since it uses as much as digits as its factorization.

1117384859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 47.

The square root of 1117384859 is about 33427.3070856747. The cubic root of 1117384859 is about 1037.6899104428.

The spelling of 1117384859 in words is "one billion, one hundred seventeen million, three hundred eighty-four thousand, eight hundred fifty-nine".