118345037 has 2 divisors, whose sum is σ = 118345038. Its totient is φ = 118345036.

The previous prime is 118345021. The next prime is 118345039. The reversal of 118345037 is 730543811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117202276 + 1142761 = 10826^2 + 1069^2 .

It is a cyclic number.

It is not a de Polignac number, because 118345037 - 2⁴ = 118345021 is a prime.

Together with 118345039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 118344994 and 118345012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118345039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59172518 + 59172519.

It is an arithmetic number, because the mean of its divisors is an integer number (59172519).

Almost surely, 2^118345037 is an apocalyptic number.

It is an amenable number.

118345037 is a deficient number, since it is larger than the sum of its proper divisors (1).

118345037 is an equidigital number, since it uses as much as digits as its factorization.

118345037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 118345037 is about 10878.6505137356. The cubic root of 118345037 is about 490.9644160191.

Adding to 118345037 its reverse (730543811), we get a palindrome (848888848).

The spelling of 118345037 in words is "one hundred eighteen million, three hundred forty-five thousand, thirty-seven".