6340355775137 has 2 divisors, whose sum is σ = 6340355775138. Its totient is φ = 6340355775136.

The previous prime is 6340355775077. The next prime is 6340355775151. The reversal of 6340355775137 is 7315775530436.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5125949571136 + 1214406204001 = 2264056^2 + 1102001^2 .

It is a cyclic number.

It is not a de Polignac number, because 6340355775137 - 2¹⁴ = 6340355758753 is a prime.

It is a super-2 number, since 2×6340355775137² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6340355715137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3170177887568 + 3170177887569.

It is an arithmetic number, because the mean of its divisors is an integer number (3170177887569).

Almost surely, 2^{6340355775137} is an apocalyptic number.

It is an amenable number.

6340355775137 is a deficient number, since it is larger than the sum of its proper divisors (1).

6340355775137 is an equidigital number, since it uses as much as digits as its factorization.

6340355775137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27783000, while the sum is 56.

The spelling of 6340355775137 in words is "six trillion, three hundred forty billion, three hundred fifty-five million, seven hundred seventy-five thousand, one hundred thirty-seven".