546573901 has 2 divisors, whose sum is σ = 546573902. Its totient is φ = 546573900.

The previous prime is 546573809. The next prime is 546573913. The reversal of 546573901 is 109375645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 460102500 + 86471401 = 21450^2 + 9299^2 .

It is a cyclic number.

It is not a de Polignac number, because 546573901 - 2⁷ = 546573773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546573961) 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, 273286950 + 273286951.

It is an arithmetic number, because the mean of its divisors is an integer number (273286951).

Almost surely, 2^546573901 is an apocalyptic number.

It is an amenable number.

546573901 is a deficient number, since it is larger than the sum of its proper divisors (1).

546573901 is an equidigital number, since it uses as much as digits as its factorization.

546573901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 546573901 is about 23378.9200135507. The cubic root of 546573901 is about 817.6164677401.

The spelling of 546573901 in words is "five hundred forty-six million, five hundred seventy-three thousand, nine hundred one".