5109794943137 has 2 divisors, whose sum is σ = 5109794943138. Its totient is φ = 5109794943136.

The previous prime is 5109794943089. The next prime is 5109794943163. The reversal of 5109794943137 is 7313494979015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3055070511376 + 2054724431761 = 1747876^2 + 1433431^2 .

It is a cyclic number.

It is not a de Polignac number, because 5109794943137 - 2⁸ = 5109794942881 is a prime.

It is a super-2 number, since 2×5109794943137² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5109794943137.

It is not a weakly prime, because it can be changed into another prime (5109794943037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2554897471568 + 2554897471569.

It is an arithmetic number, because the mean of its divisors is an integer number (2554897471569).

Almost surely, 2^{5109794943137} is an apocalyptic number.

It is an amenable number.

5109794943137 is a deficient number, since it is larger than the sum of its proper divisors (1).

5109794943137 is an equidigital number, since it uses as much as digits as its factorization.

5109794943137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25719120, while the sum is 62.

The spelling of 5109794943137 in words is "five trillion, one hundred nine billion, seven hundred ninety-four million, nine hundred forty-three thousand, one hundred thirty-seven".