9937343315377 has 2 divisors, whose sum is σ = 9937343315378. Its totient is φ = 9937343315376.

The previous prime is 9937343315327. The next prime is 9937343315423. The reversal of 9937343315377 is 7735133437399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7913441591056 + 2023901724321 = 2813084^2 + 1422639^2 .

It is a cyclic number.

It is not a de Polignac number, because 9937343315377 - 2¹¹ = 9937343313329 is a prime.

It is not a weakly prime, because it can be changed into another prime (9937343315327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4968671657688 + 4968671657689.

It is an arithmetic number, because the mean of its divisors is an integer number (4968671657689).

Almost surely, 2^{9937343315377} is an apocalyptic number.

It is an amenable number.

9937343315377 is a deficient number, since it is larger than the sum of its proper divisors (1).

9937343315377 is an equidigital number, since it uses as much as digits as its factorization.

9937343315377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 135025380, while the sum is 64.

The spelling of 9937343315377 in words is "nine trillion, nine hundred thirty-seven billion, three hundred forty-three million, three hundred fifteen thousand, three hundred seventy-seven".