546457859 has 2 divisors, whose sum is σ = 546457860. Its totient is φ = 546457858.

The previous prime is 546457853. The next prime is 546457871. The reversal of 546457859 is 958754645.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546457859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 546457859.

It is not a weakly prime, because it can be changed into another prime (546457853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273228929 + 273228930.

It is an arithmetic number, because the mean of its divisors is an integer number (273228930).

Almost surely, 2^546457859 is an apocalyptic number.

546457859 is a deficient number, since it is larger than the sum of its proper divisors (1).

546457859 is an equidigital number, since it uses as much as digits as its factorization.

546457859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048000, while the sum is 53.

The square root of 546457859 is about 23376.4381161887. The cubic root of 546457859 is about 817.5586014783.

The spelling of 546457859 in words is "five hundred forty-six million, four hundred fifty-seven thousand, eight hundred fifty-nine".