118690337 has 2 divisors, whose sum is σ = 118690338. Its totient is φ = 118690336.

The previous prime is 118690303. The next prime is 118690343. The reversal of 118690337 is 733096811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79138816 + 39551521 = 8896^2 + 6289^2 .

It is a cyclic number.

It is not a de Polignac number, because 118690337 - 2¹⁴ = 118673953 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 118690337.

It is not a weakly prime, because it can be changed into another prime (118690387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59345168 + 59345169.

It is an arithmetic number, because the mean of its divisors is an integer number (59345169).

Almost surely, 2^118690337 is an apocalyptic number.

It is an amenable number.

118690337 is a deficient number, since it is larger than the sum of its proper divisors (1).

118690337 is an equidigital number, since it uses as much as digits as its factorization.

118690337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 118690337 is about 10894.5094887287. The cubic root of 118690337 is about 491.4414544665.

The spelling of 118690337 in words is "one hundred eighteen million, six hundred ninety thousand, three hundred thirty-seven".