3137810396117 has 2 divisors, whose sum is σ = 3137810396118. Its totient is φ = 3137810396116.

The previous prime is 3137810396111. The next prime is 3137810396183. The reversal of 3137810396117 is 7116930187313.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3102692010916 + 35118385201 = 1761446^2 + 187399^2 .

It is a cyclic number.

It is not a de Polignac number, because 3137810396117 - 2⁴ = 3137810396101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3137810396111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568905198058 + 1568905198059.

It is an arithmetic number, because the mean of its divisors is an integer number (1568905198059).

Almost surely, 2^{3137810396117} is an apocalyptic number.

It is an amenable number.

3137810396117 is a deficient number, since it is larger than the sum of its proper divisors (1).

3137810396117 is an equidigital number, since it uses as much as digits as its factorization.

3137810396117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 50.

The spelling of 3137810396117 in words is "three trillion, one hundred thirty-seven billion, eight hundred ten million, three hundred ninety-six thousand, one hundred seventeen".