546617089 has 2 divisors, whose sum is σ = 546617090. Its totient is φ = 546617088.

The previous prime is 546617087. The next prime is 546617107. The reversal of 546617089 is 980716645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 290873025 + 255744064 = 17055^2 + 15992^2 .

It is a cyclic number.

It is not a de Polignac number, because 546617089 - 2¹ = 546617087 is a prime.

Together with 546617087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (546617081) 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, 273308544 + 273308545.

It is an arithmetic number, because the mean of its divisors is an integer number (273308545).

Almost surely, 2^546617089 is an apocalyptic number.

It is an amenable number.

546617089 is a deficient number, since it is larger than the sum of its proper divisors (1).

546617089 is an equidigital number, since it uses as much as digits as its factorization.

546617089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 546617089 is about 23379.8436478947. The cubic root of 546617089 is about 817.6380020590.

The spelling of 546617089 in words is "five hundred forty-six million, six hundred seventeen thousand, eighty-nine".