117230273 has 2 divisors, whose sum is σ = 117230274. Its totient is φ = 117230272.

The previous prime is 117230221. The next prime is 117230299. The reversal of 117230273 is 372032711.

It is an a-pointer prime, because the next prime (117230299) can be obtained adding 117230273 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117007489 + 222784 = 10817^2 + 472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117230273 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (117230473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58615136 + 58615137.

It is an arithmetic number, because the mean of its divisors is an integer number (58615137).

Almost surely, 2^117230273 is an apocalyptic number.

It is an amenable number.

117230273 is a deficient number, since it is larger than the sum of its proper divisors (1).

117230273 is an equidigital number, since it uses as much as digits as its factorization.

117230273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 117230273 is about 10827.2929673118. The cubic root of 117230273 is about 489.4179859069.

Adding to 117230273 its reverse (372032711), we get a palindrome (489262984).

The spelling of 117230273 in words is "one hundred seventeen million, two hundred thirty thousand, two hundred seventy-three".