5744171928721 has 2 divisors, whose sum is σ = 5744171928722. Its totient is φ = 5744171928720.

The previous prime is 5744171928683. The next prime is 5744171928727. The reversal of 5744171928721 is 1278291714475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2923720392321 + 2820451536400 = 1709889^2 + 1679420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5744171928721 is a prime.

It is a super-2 number, since 2×5744171928721² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5744171928727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2872085964360 + 2872085964361.

It is an arithmetic number, because the mean of its divisors is an integer number (2872085964361).

Almost surely, 2^{5744171928721} is an apocalyptic number.

It is an amenable number.

5744171928721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5744171928721 is an equidigital number, since it uses as much as digits as its factorization.

5744171928721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7902720, while the sum is 58.

The spelling of 5744171928721 in words is "five trillion, seven hundred forty-four billion, one hundred seventy-one million, nine hundred twenty-eight thousand, seven hundred twenty-one".