546574136389 has 2 divisors, whose sum is σ = 546574136390. Its totient is φ = 546574136388.

The previous prime is 546574136387. The next prime is 546574136417. The reversal of 546574136389 is 983631475645.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286162943364 + 260411193025 = 534942^2 + 510305^2 .

It is a cyclic number.

It is not a de Polignac number, because 546574136389 - 2¹ = 546574136387 is a prime.

Together with 546574136387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546574136387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273287068194 + 273287068195.

It is an arithmetic number, because the mean of its divisors is an integer number (273287068195).

Almost surely, 2^546574136389 is an apocalyptic number.

It is an amenable number.

546574136389 is a deficient number, since it is larger than the sum of its proper divisors (1).

546574136389 is an equidigital number, since it uses as much as digits as its factorization.

546574136389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65318400, while the sum is 61.

The spelling of 546574136389 in words is "five hundred forty-six billion, five hundred seventy-four million, one hundred thirty-six thousand, three hundred eighty-nine".