545384753 has 2 divisors, whose sum is σ = 545384754. Its totient is φ = 545384752.

The previous prime is 545384737. The next prime is 545384771. The reversal of 545384753 is 357483545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327320464 + 218064289 = 18092^2 + 14767^2 .

It is a cyclic number.

It is not a de Polignac number, because 545384753 - 2⁴ = 545384737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (545384053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272692376 + 272692377.

It is an arithmetic number, because the mean of its divisors is an integer number (272692377).

Almost surely, 2^545384753 is an apocalyptic number.

It is an amenable number.

545384753 is a deficient number, since it is larger than the sum of its proper divisors (1).

545384753 is an equidigital number, since it uses as much as digits as its factorization.

545384753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008000, while the sum is 44.

The square root of 545384753 is about 23353.4741098621. The cubic root of 545384753 is about 817.0230908640.

The spelling of 545384753 in words is "five hundred forty-five million, three hundred eighty-four thousand, seven hundred fifty-three".