546249373049 has 2 divisors, whose sum is σ = 546249373050. Its totient is φ = 546249373048.

The previous prime is 546249373031. The next prime is 546249373079. The reversal of 546249373049 is 940373942645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449076897424 + 97172475625 = 670132^2 + 311725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546249373049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 546249372985 and 546249373003.

It is not a weakly prime, because it can be changed into another prime (546249373079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273124686524 + 273124686525.

It is an arithmetic number, because the mean of its divisors is an integer number (273124686525).

Almost surely, 2^546249373049 is an apocalyptic number.

It is an amenable number.

546249373049 is a deficient number, since it is larger than the sum of its proper divisors (1).

546249373049 is an equidigital number, since it uses as much as digits as its factorization.

546249373049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19595520, while the sum is 56.

The spelling of 546249373049 in words is "five hundred forty-six billion, two hundred forty-nine million, three hundred seventy-three thousand, forty-nine".