117776273 has 2 divisors, whose sum is σ = 117776274. Its totient is φ = 117776272.

The previous prime is 117776257. The next prime is 117776317. The reversal of 117776273 is 372677711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61105489 + 56670784 = 7817^2 + 7528^2 .

It is a cyclic number.

It is not a de Polignac number, because 117776273 - 2⁴ = 117776257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117776273.

It is not a weakly prime, because it can be changed into another prime (117776203) 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, 58888136 + 58888137.

It is an arithmetic number, because the mean of its divisors is an integer number (58888137).

Almost surely, 2^117776273 is an apocalyptic number.

It is an amenable number.

117776273 is a deficient number, since it is larger than the sum of its proper divisors (1).

117776273 is an equidigital number, since it uses as much as digits as its factorization.

117776273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86436, while the sum is 41.

The square root of 117776273 is about 10852.4777355220. The cubic root of 117776273 is about 490.1766307550.

The spelling of 117776273 in words is "one hundred seventeen million, seven hundred seventy-six thousand, two hundred seventy-three".