5718742171531 has 2 divisors, whose sum is σ = 5718742171532. Its totient is φ = 5718742171530.

The previous prime is 5718742171433. The next prime is 5718742171633. The reversal of 5718742171531 is 1351712478175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5718742171531 - 2⁹ = 5718742171019 is a prime.

It is a super-2 number, since 2×5718742171531² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5718740171531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2859371085765 + 2859371085766.

It is an arithmetic number, because the mean of its divisors is an integer number (2859371085766).

Almost surely, 2^{5718742171531} is an apocalyptic number.

5718742171531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5718742171531 is an equidigital number, since it uses as much as digits as its factorization.

5718742171531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1646400, while the sum is 52.

The spelling of 5718742171531 in words is "five trillion, seven hundred eighteen billion, seven hundred forty-two million, one hundred seventy-one thousand, five hundred thirty-one".