546465121 has 2 divisors, whose sum is σ = 546465122. Its totient is φ = 546465120.

The previous prime is 546465107. The next prime is 546465131. The reversal of 546465121 is 121564645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276224400 + 270240721 = 16620^2 + 16439^2 .

It is a cyclic number.

It is not a de Polignac number, because 546465121 - 2²⁹ = 9594209 is a prime.

It is not a weakly prime, because it can be changed into another prime (546465131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273232560 + 273232561.

It is an arithmetic number, because the mean of its divisors is an integer number (273232561).

Almost surely, 2^546465121 is an apocalyptic number.

It is an amenable number.

546465121 is a deficient number, since it is larger than the sum of its proper divisors (1).

546465121 is an equidigital number, since it uses as much as digits as its factorization.

546465121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 34.

The square root of 546465121 is about 23376.5934430147. The cubic root of 546465121 is about 817.5622230349.

The spelling of 546465121 in words is "five hundred forty-six million, four hundred sixty-five thousand, one hundred twenty-one".