546645433 has 2 divisors, whose sum is σ = 546645434. Its totient is φ = 546645432.

The previous prime is 546645427. The next prime is 546645467. The reversal of 546645433 is 334546645.

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., 365689129 + 180956304 = 19123^2 + 13452^2 .

It is a cyclic number.

It is not a de Polignac number, because 546645433 - 2¹³ = 546637241 is a prime.

It is not a weakly prime, because it can be changed into another prime (546645833) 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, 273322716 + 273322717.

It is an arithmetic number, because the mean of its divisors is an integer number (273322717).

Almost surely, 2^546645433 is an apocalyptic number.

It is an amenable number.

546645433 is a deficient number, since it is larger than the sum of its proper divisors (1).

546645433 is an equidigital number, since it uses as much as digits as its factorization.

546645433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 40.

The square root of 546645433 is about 23380.4498032010. The cubic root of 546645433 is about 817.6521342742.

The spelling of 546645433 in words is "five hundred forty-six million, six hundred forty-five thousand, four hundred thirty-three".