546476009 has 2 divisors, whose sum is σ = 546476010. Its totient is φ = 546476008.

The previous prime is 546475987. The next prime is 546476011. The reversal of 546476009 is 900674645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 546250384 + 225625 = 23372^2 + 475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546476009 is a prime.

Together with 546476011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (546476039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273238004 + 273238005.

It is an arithmetic number, because the mean of its divisors is an integer number (273238005).

Almost surely, 2^546476009 is an apocalyptic number.

It is an amenable number.

546476009 is a deficient number, since it is larger than the sum of its proper divisors (1).

546476009 is an equidigital number, since it uses as much as digits as its factorization.

546476009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 546476009 is about 23376.8263243752. The cubic root of 546476009 is about 817.5676528163.

It can be divided in two parts, 54647 and 6009, that multiplied together give a palindrome (328373823).

The spelling of 546476009 in words is "five hundred forty-six million, four hundred seventy-six thousand, nine".