546420109 has 8 divisors (see below), whose sum is σ = 554178240. Its totient is φ = 538705536.

The previous prime is 546420097. The next prime is 546420113. The reversal of 546420109 is 901024645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 546420109 - 2¹³ = 546411917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546420139) 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 in 7 ways as a sum of consecutive naturals, for example, 14802 + ... + 36220.

It is an arithmetic number, because the mean of its divisors is an integer number (69272280).

Almost surely, 2^546420109 is an apocalyptic number.

It is an amenable number.

546420109 is a deficient number, since it is larger than the sum of its proper divisors (7758131).

546420109 is a wasteful number, since it uses less digits than its factorization.

546420109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21779.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 546420109 is about 23375.6306652890. The cubic root of 546420109 is about 817.5397750507.

The spelling of 546420109 in words is "five hundred forty-six million, four hundred twenty thousand, one hundred nine".