1117558667 has 2 divisors, whose sum is σ = 1117558668. Its totient is φ = 1117558666.

The previous prime is 1117558643. The next prime is 1117558669. The reversal of 1117558667 is 7668557111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1117558667 - 2¹⁰ = 1117557643 is a prime.

Together with 1117558669, 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 (1117558669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558779333 + 558779334.

It is an arithmetic number, because the mean of its divisors is an integer number (558779334).

Almost surely, 2^1117558667 is an apocalyptic number.

1117558667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117558667 is an equidigital number, since it uses as much as digits as its factorization.

1117558667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 47.

The square root of 1117558667 is about 33429.9067752215. The cubic root of 1117558667 is about 1037.7437114992.

The spelling of 1117558667 in words is "one billion, one hundred seventeen million, five hundred fifty-eight thousand, six hundred sixty-seven".