546879121 has 2 divisors, whose sum is σ = 546879122. Its totient is φ = 546879120.

The previous prime is 546879089. The next prime is 546879131. The reversal of 546879121 is 121978645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481188096 + 65691025 = 21936^2 + 8105^2 .

It is a cyclic number.

It is not a de Polignac number, because 546879121 - 2⁵ = 546879089 is a prime.

It is not a weakly prime, because it can be changed into another prime (546879131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273439560 + 273439561.

It is an arithmetic number, because the mean of its divisors is an integer number (273439561).

Almost surely, 2^546879121 is an apocalyptic number.

It is an amenable number.

546879121 is a deficient number, since it is larger than the sum of its proper divisors (1).

546879121 is an equidigital number, since it uses as much as digits as its factorization.

546879121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 43.

The square root of 546879121 is about 23385.4467778574. The cubic root of 546879121 is about 817.7686316470.

The spelling of 546879121 in words is "five hundred forty-six million, eight hundred seventy-nine thousand, one hundred twenty-one".