546966457 has 2 divisors, whose sum is σ = 546966458. Its totient is φ = 546966456.

The previous prime is 546966451. The next prime is 546966479. The reversal of 546966457 is 754669645.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383024041 + 163942416 = 19571^2 + 12804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546966457 is a prime.

It is not a weakly prime, because it can be changed into another prime (546966451) 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, 273483228 + 273483229.

It is an arithmetic number, because the mean of its divisors is an integer number (273483229).

Almost surely, 2^546966457 is an apocalyptic number.

It is an amenable number.

546966457 is a deficient number, since it is larger than the sum of its proper divisors (1).

546966457 is an equidigital number, since it uses as much as digits as its factorization.

546966457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 52.

The square root of 546966457 is about 23387.3140185016. The cubic root of 546966457 is about 817.8121615831.

The spelling of 546966457 in words is "five hundred forty-six million, nine hundred sixty-six thousand, four hundred fifty-seven".