546392047 has 2 divisors, whose sum is σ = 546392048. Its totient is φ = 546392046.

The previous prime is 546392029. The next prime is 546392051. The reversal of 546392047 is 740293645.

It is a happy number.

546392047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546392047 is a prime.

It is equal to p_28665904 and since 546392047 and 28665904 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546392017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273196023 + 273196024.

It is an arithmetic number, because the mean of its divisors is an integer number (273196024).

Almost surely, 2^546392047 is an apocalyptic number.

546392047 is a deficient number, since it is larger than the sum of its proper divisors (1).

546392047 is an equidigital number, since it uses as much as digits as its factorization.

546392047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 546392047 is about 23375.0304170925. The cubic root of 546392047 is about 817.5257795958.

The spelling of 546392047 in words is "five hundred forty-six million, three hundred ninety-two thousand, forty-seven".