117727 has 2 divisors, whose sum is σ = 117728. Its totient is φ = 117726.

The previous prime is 117721. The next prime is 117731. The reversal of 117727 is 727711.

It is a strong prime.

It is an emirp because it is prime and its reverse (727711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117727 - 2¹¹ = 115679 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 117727.

It is not a weakly prime, because it can be changed into another prime (117721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58863 + 58864.

It is an arithmetic number, because the mean of its divisors is an integer number (58864).

2¹¹⁷⁷²⁷ is an apocalyptic number.

117727 is a deficient number, since it is larger than the sum of its proper divisors (1).

117727 is an equidigital number, since it uses as much as digits as its factorization.

117727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 686, while the sum is 25.

The square root of 117727 is about 343.1136837843. The cubic root of 117727 is about 49.0108264291.

The spelling of 117727 in words is "one hundred seventeen thousand, seven hundred twenty-seven", and thus it is an iban number.