206301473 has 4 divisors (see below), whose sum is σ = 235773120. Its totient is φ = 176829828.

The previous prime is 206301427. The next prime is 206301499. The reversal of 206301473 is 374103602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 206301473 - 2¹⁸ = 206039329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206321473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14735813 + ... + 14735826.

It is an arithmetic number, because the mean of its divisors is an integer number (58943280).

Almost surely, 2^206301473 is an apocalyptic number.

It is an amenable number.

206301473 is a deficient number, since it is larger than the sum of its proper divisors (29471647).

206301473 is an equidigital number, since it uses as much as digits as its factorization.

206301473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29471646.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 206301473 is about 14363.1985643867. The cubic root of 206301473 is about 590.8820217566.

The spelling of 206301473 in words is "two hundred six million, three hundred one thousand, four hundred seventy-three".