Search a number
-
+
547470073 is a prime number
BaseRepresentation
bin100000101000011…
…011101011111001
31102011011100202101
4200220123223321
52110123020243
6130154103401
716365263443
oct4050335371
91364140671
10547470073
1126103a407
1213341ab61
1389565ab7
14529d1493
15330e354d
hex20a1baf9

547470073 has 2 divisors, whose sum is σ = 547470074. Its totient is φ = 547470072.

The previous prime is 547470043. The next prime is 547470103. The reversal of 547470073 is 370074745.

547470073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (547470043) and next prime (547470103).

It can be written as a sum of positive squares in only one way, i.e., 434430649 + 113039424 = 20843^2 + 10632^2 .

It is a cyclic number.

It is not a de Polignac number, because 547470073 - 25 = 547470041 is a prime.

It is equal to p28719604 and since 547470073 and 28719604 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (547470043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273735036 + 273735037.

It is an arithmetic number, because the mean of its divisors is an integer number (273735037).

Almost surely, 2547470073 is an apocalyptic number.

It is an amenable number.

547470073 is a deficient number, since it is larger than the sum of its proper divisors (1).

547470073 is an equidigital number, since it uses as much as digits as its factorization.

547470073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 547470073 is about 23398.0784040057. The cubic root of 547470073 is about 818.0630830928.

The spelling of 547470073 in words is "five hundred forty-seven million, four hundred seventy thousand, seventy-three".