117380173 has 2 divisors, whose sum is σ = 117380174. Its totient is φ = 117380172.

The previous prime is 117380161. The next prime is 117380191. The reversal of 117380173 is 371083711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73051209 + 44328964 = 8547^2 + 6658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117380173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117380113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58690086 + 58690087.

It is an arithmetic number, because the mean of its divisors is an integer number (58690087).

Almost surely, 2^117380173 is an apocalyptic number.

It is an amenable number.

117380173 is a deficient number, since it is larger than the sum of its proper divisors (1).

117380173 is an equidigital number, since it uses as much as digits as its factorization.

117380173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 117380173 is about 10834.2130770998. The cubic root of 117380173 is about 489.6265000470.

The spelling of 117380173 in words is "one hundred seventeen million, three hundred eighty thousand, one hundred seventy-three".