546578971 has 4 divisors (see below), whose sum is σ = 555539344. Its totient is φ = 537618600.

The previous prime is 546578957. The next prime is 546579041. The reversal of 546578971 is 179875645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 179875645 = 5 ⋅35975129.

It is a cyclic number.

It is not a de Polignac number, because 546578971 - 2⁵ = 546578939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546578941) 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, 4480095 + ... + 4480216.

It is an arithmetic number, because the mean of its divisors is an integer number (138884836).

Almost surely, 2^546578971 is an apocalyptic number.

546578971 is a deficient number, since it is larger than the sum of its proper divisors (8960373).

546578971 is an equidigital number, since it uses as much as digits as its factorization.

546578971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8960372.

The product of its digits is 2116800, while the sum is 52.

The square root of 546578971 is about 23379.0284443131. The cubic root of 546578971 is about 817.6189957927.

The spelling of 546578971 in words is "five hundred forty-six million, five hundred seventy-eight thousand, nine hundred seventy-one".