546848356574321 has 2 divisors, whose sum is σ = 546848356574322. Its totient is φ = 546848356574320.

The previous prime is 546848356574281. The next prime is 546848356574323. The reversal of 546848356574321 is 123475653848645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 537152979786721 + 9695376787600 = 23176561^2 + 3113740^2 .

It is a cyclic number.

It is not a de Polignac number, because 546848356574321 - 2¹⁰ = 546848356573297 is a prime.

It is a super-2 number, since 2×546848356574321² (a number of 30 digits) contains 22 as substring.

Together with 546848356574323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (546848356574323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273424178287160 + 273424178287161.

It is an arithmetic number, because the mean of its divisors is an integer number (273424178287161).

Almost surely, 2^{546848356574321} is an apocalyptic number.

It is an amenable number.

546848356574321 is a deficient number, since it is larger than the sum of its proper divisors (1).

546848356574321 is an equidigital number, since it uses as much as digits as its factorization.

546848356574321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432000, while the sum is 71.

The spelling of 546848356574321 in words is "five hundred forty-six trillion, eight hundred forty-eight billion, three hundred fifty-six million, five hundred seventy-four thousand, three hundred twenty-one".