73444097 has 4 divisors (see below), whose sum is σ = 77764356. Its totient is φ = 69123840.

The previous prime is 73444093. The next prime is 73444099. The reversal of 73444097 is 79044437.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79044437 = 1619 ⋅48823.

It can be written as a sum of positive squares in 2 ways, for example, as 27081616 + 46362481 = 5204^2 + 6809^2 .

It is a cyclic number.

It is not a de Polignac number, because 73444097 - 2² = 73444093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73444097.

It is not an unprimeable number, because it can be changed into a prime (73444093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2160104 + ... + 2160137.

It is an arithmetic number, because the mean of its divisors is an integer number (19441089).

Almost surely, 2^73444097 is an apocalyptic number.

It is an amenable number.

73444097 is a deficient number, since it is larger than the sum of its proper divisors (4320259).

73444097 is a wasteful number, since it uses less digits than its factorization.

73444097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320258.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 73444097 is about 8569.9531503970. The cubic root of 73444097 is about 418.7797100180.

The spelling of 73444097 in words is "seventy-three million, four hundred forty-four thousand, ninety-seven".