546795649 has 2 divisors, whose sum is σ = 546795650. Its totient is φ = 546795648.

The previous prime is 546795593. The next prime is 546795653. The reversal of 546795649 is 946597645.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 537915249 + 8880400 = 23193^2 + 2980^2 .

It is a cyclic number.

It is not a de Polignac number, because 546795649 - 2¹¹ = 546793601 is a prime.

It is a super-3 number, since 3×546795649³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 546795649.

It is not a weakly prime, because it can be changed into another prime (546795679) 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, 273397824 + 273397825.

It is an arithmetic number, because the mean of its divisors is an integer number (273397825).

Almost surely, 2^546795649 is an apocalyptic number.

It is an amenable number.

546795649 is a deficient number, since it is larger than the sum of its proper divisors (1).

546795649 is an equidigital number, since it uses as much as digits as its factorization.

546795649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8164800, while the sum is 55.

The square root of 546795649 is about 23383.6620100445. The cubic root of 546795649 is about 817.7270232709.

The spelling of 546795649 in words is "five hundred forty-six million, seven hundred ninety-five thousand, six hundred forty-nine".