547151047 has 2 divisors, whose sum is σ = 547151048. Its totient is φ = 547151046.

The previous prime is 547151009. The next prime is 547151051. The reversal of 547151047 is 740151745.

547151047 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-547151047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (547151447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273575523 + 273575524.

It is an arithmetic number, because the mean of its divisors is an integer number (273575524).

Almost surely, 2^547151047 is an apocalyptic number.

547151047 is a deficient number, since it is larger than the sum of its proper divisors (1).

547151047 is an equidigital number, since it uses as much as digits as its factorization.

547151047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 547151047 is about 23391.2600558414. The cubic root of 547151047 is about 817.9041495324.

The spelling of 547151047 in words is "five hundred forty-seven million, one hundred fifty-one thousand, forty-seven".