3137123117197 has 2 divisors, whose sum is σ = 3137123117198. Its totient is φ = 3137123117196.

The previous prime is 3137123117153. The next prime is 3137123117257. The reversal of 3137123117197 is 7917113217313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2322618672196 + 814504445001 = 1524014^2 + 902499^2 .

It is a cyclic number.

It is not a de Polignac number, because 3137123117197 - 2⁷ = 3137123117069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3137123117137) 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, 1568561558598 + 1568561558599.

It is an arithmetic number, because the mean of its divisors is an integer number (1568561558599).

Almost surely, 2^{3137123117197} is an apocalyptic number.

It is an amenable number.

3137123117197 is a deficient number, since it is larger than the sum of its proper divisors (1).

3137123117197 is an equidigital number, since it uses as much as digits as its factorization.

3137123117197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 166698, while the sum is 46.

The spelling of 3137123117197 in words is "three trillion, one hundred thirty-seven billion, one hundred twenty-three million, one hundred seventeen thousand, one hundred ninety-seven".