545066047 has 2 divisors, whose sum is σ = 545066048. Its totient is φ = 545066046.

The previous prime is 545066023. The next prime is 545066057. The reversal of 545066047 is 740660545.

It is a happy number.

545066047 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-545066047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545065997 and 545066015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545066057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272533023 + 272533024.

It is an arithmetic number, because the mean of its divisors is an integer number (272533024).

Almost surely, 2^545066047 is an apocalyptic number.

545066047 is a deficient number, since it is larger than the sum of its proper divisors (1).

545066047 is an equidigital number, since it uses as much as digits as its factorization.

545066047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 545066047 is about 23346.6495883242. The cubic root of 545066047 is about 816.8639121695.

The spelling of 545066047 in words is "five hundred forty-five million, sixty-six thousand, forty-seven".