118230617 has 2 divisors, whose sum is σ = 118230618. Its totient is φ = 118230616.

The previous prime is 118230601. The next prime is 118230641. The reversal of 118230617 is 716032811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105349696 + 12880921 = 10264^2 + 3589^2 .

It is a cyclic number.

It is not a de Polignac number, because 118230617 - 2⁴ = 118230601 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118230617.

It is not a weakly prime, because it can be changed into another prime (118230647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59115308 + 59115309.

It is an arithmetic number, because the mean of its divisors is an integer number (59115309).

Almost surely, 2^118230617 is an apocalyptic number.

It is an amenable number.

118230617 is a deficient number, since it is larger than the sum of its proper divisors (1).

118230617 is an equidigital number, since it uses as much as digits as its factorization.

118230617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 118230617 is about 10873.3903176516. The cubic root of 118230617 is about 490.8061379762.

The spelling of 118230617 in words is "one hundred eighteen million, two hundred thirty thousand, six hundred seventeen".