73363573 has 4 divisors (see below), whose sum is σ = 73504908. Its totient is φ = 73222240.

The previous prime is 73363571. The next prime is 73363597. The reversal of 73363573 is 37536337.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37536337 = 433 ⋅86689.

It can be written as a sum of positive squares in 2 ways, for example, as 24671089 + 48692484 = 4967^2 + 6978^2 .

It is a cyclic number.

It is not a de Polignac number, because 73363573 - 2¹ = 73363571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73363571) 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, 69886 + ... + 70927.

It is an arithmetic number, because the mean of its divisors is an integer number (18376227).

Almost surely, 2^73363573 is an apocalyptic number.

It is an amenable number.

73363573 is a deficient number, since it is larger than the sum of its proper divisors (141335).

73363573 is a wasteful number, since it uses less digits than its factorization.

73363573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141334.

The product of its digits is 119070, while the sum is 37.

The square root of 73363573 is about 8565.2538199402. The cubic root of 73363573 is about 418.6266042298.

The spelling of 73363573 in words is "seventy-three million, three hundred sixty-three thousand, five hundred seventy-three".