544567317329989 has 2 divisors, whose sum is σ = 544567317329990. Its totient is φ = 544567317329988.

The previous prime is 544567317329977. The next prime is 544567317329993. The reversal of 544567317329989 is 989923713765445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 475478521920900 + 69088795409089 = 21805470^2 + 8311967^2 .

It is a cyclic number.

It is not a de Polignac number, because 544567317329989 - 2³⁵ = 544532957591621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544567317329939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272283658664994 + 272283658664995.

It is an arithmetic number, because the mean of its divisors is an integer number (272283658664995).

Almost surely, 2^{544567317329989} is an apocalyptic number.

It is an amenable number.

544567317329989 is a deficient number, since it is larger than the sum of its proper divisors (1).

544567317329989 is an equidigital number, since it uses as much as digits as its factorization.

544567317329989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12345177600, while the sum is 82.

The spelling of 544567317329989 in words is "five hundred forty-four trillion, five hundred sixty-seven billion, three hundred seventeen million, three hundred twenty-nine thousand, nine hundred eighty-nine".