546790469 has 2 divisors, whose sum is σ = 546790470. Its totient is φ = 546790468.

The previous prime is 546790441. The next prime is 546790507. The reversal of 546790469 is 964097645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279892900 + 266897569 = 16730^2 + 16337^2 .

It is a cyclic number.

It is not a de Polignac number, because 546790469 - 2¹⁶ = 546724933 is a prime.

It is a super-2 number, since 2×546790469² = 597959633978479922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546730469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273395234 + 273395235.

It is an arithmetic number, because the mean of its divisors is an integer number (273395235).

Almost surely, 2^546790469 is an apocalyptic number.

It is an amenable number.

546790469 is a deficient number, since it is larger than the sum of its proper divisors (1).

546790469 is an equidigital number, since it uses as much as digits as its factorization.

546790469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 546790469 is about 23383.5512486876. The cubic root of 546790469 is about 817.7244410513.

The spelling of 546790469 in words is "five hundred forty-six million, seven hundred ninety thousand, four hundred sixty-nine".