118200361 has 2 divisors, whose sum is σ = 118200362. Its totient is φ = 118200360.

The previous prime is 118200331. The next prime is 118200403. The reversal of 118200361 is 163002811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100400400 + 17799961 = 10020^2 + 4219^2 .

It is an emirp because it is prime and its reverse (163002811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118200361 - 2⁹ = 118199849 is a prime.

It is not a weakly prime, because it can be changed into another prime (118200331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59100180 + 59100181.

It is an arithmetic number, because the mean of its divisors is an integer number (59100181).

Almost surely, 2^118200361 is an apocalyptic number.

It is an amenable number.

118200361 is a deficient number, since it is larger than the sum of its proper divisors (1).

118200361 is an equidigital number, since it uses as much as digits as its factorization.

118200361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 118200361 is about 10871.9989422369. The cubic root of 118200361 is about 490.7642675543.

The spelling of 118200361 in words is "one hundred eighteen million, two hundred thousand, three hundred sixty-one".