544189137671 has 2 divisors, whose sum is σ = 544189137672. Its totient is φ = 544189137670.

The previous prime is 544189137643. The next prime is 544189137689. The reversal of 544189137671 is 176731981445.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544189137671 is a prime.

It is a super-2 number, since 2×544189137671² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544189130671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272094568835 + 272094568836.

It is an arithmetic number, because the mean of its divisors is an integer number (272094568836).

Almost surely, 2^544189137671 is an apocalyptic number.

544189137671 is a deficient number, since it is larger than the sum of its proper divisors (1).

544189137671 is an equidigital number, since it uses as much as digits as its factorization.

544189137671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 56.

The spelling of 544189137671 in words is "five hundred forty-four billion, one hundred eighty-nine million, one hundred thirty-seven thousand, six hundred seventy-one".