546463121 has 2 divisors, whose sum is σ = 546463122. Its totient is φ = 546463120.

The previous prime is 546463117. The next prime is 546463163. The reversal of 546463121 is 121364645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 489294400 + 57168721 = 22120^2 + 7561^2 .

It is a cyclic number.

It is not a de Polignac number, because 546463121 - 2² = 546463117 is a prime.

It is a super-2 number, since 2×546463121² = 597243885226121282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (546463321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273231560 + 273231561.

It is an arithmetic number, because the mean of its divisors is an integer number (273231561).

Almost surely, 2^546463121 is an apocalyptic number.

It is an amenable number.

546463121 is a deficient number, since it is larger than the sum of its proper divisors (1).

546463121 is an equidigital number, since it uses as much as digits as its factorization.

546463121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 546463121 is about 23376.5506651431. The cubic root of 546463121 is about 817.5612256389.

The spelling of 546463121 in words is "five hundred forty-six million, four hundred sixty-three thousand, one hundred twenty-one".