543351614261 has 2 divisors, whose sum is σ = 543351614262. Its totient is φ = 543351614260.

The previous prime is 543351614251. The next prime is 543351614297. The reversal of 543351614261 is 162416153345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 517491758161 + 25859856100 = 719369^2 + 160810^2 .

It is a cyclic number.

It is not a de Polignac number, because 543351614261 - 2²² = 543347419957 is a prime.

It is a super-2 number, since 2×543351614261² (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 (543351614251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271675807130 + 271675807131.

It is an arithmetic number, because the mean of its divisors is an integer number (271675807131).

Almost surely, 2^543351614261 is an apocalyptic number.

It is an amenable number.

543351614261 is a deficient number, since it is larger than the sum of its proper divisors (1).

543351614261 is an equidigital number, since it uses as much as digits as its factorization.

543351614261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 41.

The spelling of 543351614261 in words is "five hundred forty-three billion, three hundred fifty-one million, six hundred fourteen thousand, two hundred sixty-one".