73464217 has 4 divisors (see below), whose sum is σ = 73592116. Its totient is φ = 73336320.

The previous prime is 73464199. The next prime is 73464229. The reversal of 73464217 is 71246437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71246437 = 263 ⋅270899.

It can be written as a sum of positive squares in 2 ways, for example, as 71978256 + 1485961 = 8484^2 + 1219^2 .

It is a cyclic number.

It is not a de Polignac number, because 73464217 - 2¹⁹ = 72939929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73464247) 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, 63084 + ... + 64237.

It is an arithmetic number, because the mean of its divisors is an integer number (18398029).

Almost surely, 2^73464217 is an apocalyptic number.

It is an amenable number.

73464217 is a deficient number, since it is larger than the sum of its proper divisors (127899).

73464217 is a wasteful number, since it uses less digits than its factorization.

73464217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127898.

The product of its digits is 28224, while the sum is 34.

The square root of 73464217 is about 8571.1269387403. The cubic root of 73464217 is about 418.8179480739.

The spelling of 73464217 in words is "seventy-three million, four hundred sixty-four thousand, two hundred seventeen".