118200001837 has 2 divisors, whose sum is σ = 118200001838. Its totient is φ = 118200001836.

The previous prime is 118200001783. The next prime is 118200001849. The reversal of 118200001837 is 738100002811.

It is a happy number.

Together with previous prime (118200001783) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111854126916 + 6345874921 = 334446^2 + 79661^2 .

It is a cyclic number.

It is not a de Polignac number, because 118200001837 - 2¹⁹ = 118199477549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118200001799 and 118200001808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118200001877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59100000918 + 59100000919.

It is an arithmetic number, because the mean of its divisors is an integer number (59100000919).

Almost surely, 2^118200001837 is an apocalyptic number.

It is an amenable number.

118200001837 is a deficient number, since it is larger than the sum of its proper divisors (1).

118200001837 is an equidigital number, since it uses as much as digits as its factorization.

118200001837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 31.

The spelling of 118200001837 in words is "one hundred eighteen billion, two hundred million, one thousand, eight hundred thirty-seven".