37516112121197 has 2 divisors, whose sum is σ = 37516112121198. Its totient is φ = 37516112121196.

The previous prime is 37516112121179. The next prime is 37516112121223. The reversal of 37516112121197 is 79112121161573.

It is a happy number.

37516112121197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (37516112121179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35761584049801 + 1754528071396 = 5980099^2 + 1324586^2 .

It is a cyclic number.

It is not a de Polignac number, because 37516112121197 - 2¹² = 37516112117101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37516112120197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18758056060598 + 18758056060599.

It is an arithmetic number, because the mean of its divisors is an integer number (18758056060599).

Almost surely, 2^{37516112121197} is an apocalyptic number.

It is an amenable number.

37516112121197 is a deficient number, since it is larger than the sum of its proper divisors (1).

37516112121197 is an equidigital number, since it uses as much as digits as its factorization.

37516112121197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 47.

The spelling of 37516112121197 in words is "thirty-seven trillion, five hundred sixteen billion, one hundred twelve million, one hundred twenty-one thousand, one hundred ninety-seven".