545205635339 has 2 divisors, whose sum is σ = 545205635340. Its totient is φ = 545205635338.

The previous prime is 545205635321. The next prime is 545205635369. The reversal of 545205635339 is 933536502545.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545205635339 is a prime.

It is not a weakly prime, because it can be changed into another prime (545205635369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272602817669 + 272602817670.

It is an arithmetic number, because the mean of its divisors is an integer number (272602817670).

Almost surely, 2^545205635339 is an apocalyptic number.

545205635339 is a deficient number, since it is larger than the sum of its proper divisors (1).

545205635339 is an equidigital number, since it uses as much as digits as its factorization.

545205635339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290000, while the sum is 50.

The spelling of 545205635339 in words is "five hundred forty-five billion, two hundred five million, six hundred thirty-five thousand, three hundred thirty-nine".