5116811774461 has 2 divisors, whose sum is σ = 5116811774462. Its totient is φ = 5116811774460.

The previous prime is 5116811774411. The next prime is 5116811774489. The reversal of 5116811774461 is 1644771186115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4610339008900 + 506472765561 = 2147170^2 + 711669^2 .

It is a cyclic number.

It is not a de Polignac number, because 5116811774461 - 2³³ = 5108221839869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5116811774399 and 5116811774408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5116811774401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2558405887230 + 2558405887231.

It is an arithmetic number, because the mean of its divisors is an integer number (2558405887231).

Almost surely, 2^{5116811774461} is an apocalyptic number.

It is an amenable number.

5116811774461 is a deficient number, since it is larger than the sum of its proper divisors (1).

5116811774461 is an equidigital number, since it uses as much as digits as its factorization.

5116811774461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 52.

The spelling of 5116811774461 in words is "five trillion, one hundred sixteen billion, eight hundred eleven million, seven hundred seventy-four thousand, four hundred sixty-one".