546312227 has 2 divisors, whose sum is σ = 546312228. Its totient is φ = 546312226.

The previous prime is 546312223. The next prime is 546312229. The reversal of 546312227 is 722213645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 546312227 - 2² = 546312223 is a prime.

Together with 546312229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 546312193 and 546312202.

It is not a weakly prime, because it can be changed into another prime (546312223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273156113 + 273156114.

It is an arithmetic number, because the mean of its divisors is an integer number (273156114).

Almost surely, 2^546312227 is an apocalyptic number.

546312227 is a deficient number, since it is larger than the sum of its proper divisors (1).

546312227 is an equidigital number, since it uses as much as digits as its factorization.

546312227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 546312227 is about 23373.3229772748. The cubic root of 546312227 is about 817.4859680808.

The spelling of 546312227 in words is "five hundred forty-six million, three hundred twelve thousand, two hundred twenty-seven".