545596193 has 2 divisors, whose sum is σ = 545596194. Its totient is φ = 545596192.

The previous prime is 545596159. The next prime is 545596201. The reversal of 545596193 is 391695545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 542330944 + 3265249 = 23288^2 + 1807^2 .

It is a cyclic number.

It is not a de Polignac number, because 545596193 - 2²⁰ = 544547617 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (545596123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272798096 + 272798097.

It is an arithmetic number, because the mean of its divisors is an integer number (272798097).

Almost surely, 2^545596193 is an apocalyptic number.

It is an amenable number.

545596193 is a deficient number, since it is larger than the sum of its proper divisors (1).

545596193 is an equidigital number, since it uses as much as digits as its factorization.

545596193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 729000, while the sum is 47.

The square root of 545596193 is about 23358.0006207723. Note that the first 3 decimals coincide. The cubic root of 545596193 is about 817.1286610091.

The spelling of 545596193 in words is "five hundred forty-five million, five hundred ninety-six thousand, one hundred ninety-three".