545334539 has 2 divisors, whose sum is σ = 545334540. Its totient is φ = 545334538.

The previous prime is 545334533. The next prime is 545334541. The reversal of 545334539 is 935433545.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545334539 is a prime.

It is a Sophie Germain prime.

Together with 545334541, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 545334496 and 545334505.

It is not a weakly prime, because it can be changed into another prime (545334533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272667269 + 272667270.

It is an arithmetic number, because the mean of its divisors is an integer number (272667270).

Almost surely, 2^545334539 is an apocalyptic number.

545334539 is a deficient number, since it is larger than the sum of its proper divisors (1).

545334539 is an equidigital number, since it uses as much as digits as its factorization.

545334539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 486000, while the sum is 41.

The square root of 545334539 is about 23352.3989988181. The cubic root of 545334539 is about 816.9980154431.

The spelling of 545334539 in words is "five hundred forty-five million, three hundred thirty-four thousand, five hundred thirty-nine".