164053473 has 4 divisors (see below), whose sum is σ = 218737968. Its totient is φ = 109368980.

The previous prime is 164053459. The next prime is 164053507. The reversal of 164053473 is 374350461.

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 a cyclic number.

It is not a de Polignac number, because 164053473 - 2¹⁶ = 163987937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164053873) 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, 27342243 + ... + 27342248.

It is an arithmetic number, because the mean of its divisors is an integer number (54684492).

Almost surely, 2^164053473 is an apocalyptic number.

It is an amenable number.

164053473 is a deficient number, since it is larger than the sum of its proper divisors (54684495).

164053473 is an equidigital number, since it uses as much as digits as its factorization.

164053473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54684494.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 164053473 is about 12808.3360746039. The cubic root of 164053473 is about 547.4298519414.

The spelling of 164053473 in words is "one hundred sixty-four million, fifty-three thousand, four hundred seventy-three".