117773 has 2 divisors, whose sum is σ = 117774. Its totient is φ = 117772.

The previous prime is 117763. The next prime is 117779. The reversal of 117773 is 377711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91204 + 26569 = 302^2 + 163^2 .

It is an emirp because it is prime and its reverse (377711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117773 - 2⁴ = 117757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58886 + 58887.

It is an arithmetic number, because the mean of its divisors is an integer number (58887).

2¹¹⁷⁷⁷³ is an apocalyptic number.

It is an amenable number.

117773 is a deficient number, since it is larger than the sum of its proper divisors (1).

117773 is an equidigital number, since it uses as much as digits as its factorization.

117773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1029, while the sum is 26.

The square root of 117773 is about 343.1807104136. The cubic root of 117773 is about 49.0172090047.

The spelling of 117773 in words is "one hundred seventeen thousand, seven hundred seventy-three", and thus it is an iban number.