117072223 has 2 divisors, whose sum is σ = 117072224. Its totient is φ = 117072222.

The previous prime is 117072203. The next prime is 117072239. The reversal of 117072223 is 322270711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117072223 - 2⁵ = 117072191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117072203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58536111 + 58536112.

It is an arithmetic number, because the mean of its divisors is an integer number (58536112).

Almost surely, 2^117072223 is an apocalyptic number.

117072223 is a deficient number, since it is larger than the sum of its proper divisors (1).

117072223 is an equidigital number, since it uses as much as digits as its factorization.

117072223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 117072223 is about 10819.9918206993. The cubic root of 117072223 is about 489.1979423436.

The spelling of 117072223 in words is "one hundred seventeen million, seventy-two thousand, two hundred twenty-three".