544202074766989 has 2 divisors, whose sum is σ = 544202074766990. Its totient is φ = 544202074766988.

The previous prime is 544202074766957. The next prime is 544202074767049. The reversal of 544202074766989 is 989667470202445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427690732069225 + 116511342697764 = 20680685^2 + 10794042^2 .

It is a cyclic number.

It is not a de Polignac number, because 544202074766989 - 2⁵ = 544202074766957 is a prime.

It is a super-2 number, since 2×544202074766989² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544202074760989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272101037383494 + 272101037383495.

It is an arithmetic number, because the mean of its divisors is an integer number (272101037383495).

Almost surely, 2^{544202074766989} is an apocalyptic number.

It is an amenable number.

544202074766989 is a deficient number, since it is larger than the sum of its proper divisors (1).

544202074766989 is an equidigital number, since it uses as much as digits as its factorization.

544202074766989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1463132160, while the sum is 73.

The spelling of 544202074766989 in words is "five hundred forty-four trillion, two hundred two billion, seventy-four million, seven hundred sixty-six thousand, nine hundred eighty-nine".