546147065 has 4 divisors (see below), whose sum is σ = 655376484. Its totient is φ = 436917648.

The previous prime is 546147061. The next prime is 546147067. The reversal of 546147065 is 560741645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560741645 = 5 ⋅112148329.

It can be written as a sum of positive squares in 2 ways, for example, as 409981504 + 136165561 = 20248^2 + 11669^2 .

It is a cyclic number.

It is not a de Polignac number, because 546147065 - 2² = 546147061 is a prime.

It is a super-2 number, since 2×546147065² = 596553233216228450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546147061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54614702 + ... + 54614711.

It is an arithmetic number, because the mean of its divisors is an integer number (163844121).

Almost surely, 2^546147065 is an apocalyptic number.

It is an amenable number.

546147065 is a deficient number, since it is larger than the sum of its proper divisors (109229419).

546147065 is a wasteful number, since it uses less digits than its factorization.

546147065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109229418.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 546147065 is about 23369.7895797117. The cubic root of 546147065 is about 817.4035785489.

The spelling of 546147065 in words is "five hundred forty-six million, one hundred forty-seven thousand, sixty-five".