117310229 has 2 divisors, whose sum is σ = 117310230. Its totient is φ = 117310228.

The previous prime is 117310213. The next prime is 117310267. The reversal of 117310229 is 922013711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110208004 + 7102225 = 10498^2 + 2665^2 .

It is a cyclic number.

It is not a de Polignac number, because 117310229 - 2⁴ = 117310213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117310198 and 117310207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117310289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58655114 + 58655115.

It is an arithmetic number, because the mean of its divisors is an integer number (58655115).

Almost surely, 2^117310229 is an apocalyptic number.

It is an amenable number.

117310229 is a deficient number, since it is larger than the sum of its proper divisors (1).

117310229 is an equidigital number, since it uses as much as digits as its factorization.

117310229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 117310229 is about 10830.9846736112. The cubic root of 117310229 is about 489.5292285360.

The spelling of 117310229 in words is "one hundred seventeen million, three hundred ten thousand, two hundred twenty-nine".