117031273 has 2 divisors, whose sum is σ = 117031274. Its totient is φ = 117031272.

The previous prime is 117031253. The next prime is 117031283. The reversal of 117031273 is 372130711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85525504 + 31505769 = 9248^2 + 5613^2 .

It is a cyclic number.

It is not a de Polignac number, because 117031273 - 2²¹ = 114934121 is a prime.

It is not a weakly prime, because it can be changed into another prime (117031253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58515636 + 58515637.

It is an arithmetic number, because the mean of its divisors is an integer number (58515637).

Almost surely, 2^117031273 is an apocalyptic number.

It is an amenable number.

117031273 is a deficient number, since it is larger than the sum of its proper divisors (1).

117031273 is an equidigital number, since it uses as much as digits as its factorization.

117031273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 117031273 is about 10818.0993247428. The cubic root of 117031273 is about 489.1408978077.

Adding to 117031273 its reverse (372130711), we get a palindrome (489161984).

The spelling of 117031273 in words is "one hundred seventeen million, thirty-one thousand, two hundred seventy-three".