5717423113261 has 2 divisors, whose sum is σ = 5717423113262. Its totient is φ = 5717423113260.

The previous prime is 5717423113253. The next prime is 5717423113327. The reversal of 5717423113261 is 1623113247175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5665680512361 + 51742600900 = 2380269^2 + 227470^2 .

It is a cyclic number.

It is not a de Polignac number, because 5717423113261 - 2³ = 5717423113253 is a prime.

It is a super-2 number, since 2×5717423113261² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5717423113211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2858711556630 + 2858711556631.

It is an arithmetic number, because the mean of its divisors is an integer number (2858711556631).

Almost surely, 2^{5717423113261} is an apocalyptic number.

It is an amenable number.

5717423113261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5717423113261 is an equidigital number, since it uses as much as digits as its factorization.

5717423113261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 43.

The spelling of 5717423113261 in words is "five trillion, seven hundred seventeen billion, four hundred twenty-three million, one hundred thirteen thousand, two hundred sixty-one".