546569369 has 2 divisors, whose sum is σ = 546569370. Its totient is φ = 546569368.

The previous prime is 546569347. The next prime is 546569389. The reversal of 546569369 is 963965645.

546569369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 545829769 + 739600 = 23363^2 + 860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546569369 is a prime.

It is a super-2 number, since 2×546569369² = 597476150258116322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 546569369.

It is not a weakly prime, because it can be changed into another prime (546569389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273284684 + 273284685.

It is an arithmetic number, because the mean of its divisors is an integer number (273284685).

Almost surely, 2^546569369 is an apocalyptic number.

It is an amenable number.

546569369 is a deficient number, since it is larger than the sum of its proper divisors (1).

546569369 is an equidigital number, since it uses as much as digits as its factorization.

546569369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5248800, while the sum is 53.

The square root of 546569369 is about 23378.8230884277. The cubic root of 546569369 is about 817.6142079371.

The spelling of 546569369 in words is "five hundred forty-six million, five hundred sixty-nine thousand, three hundred sixty-nine".