73383453 has 48 divisors (see below), whose sum is σ = 131127360. Its totient is φ = 38880000.

The previous prime is 73383451. The next prime is 73383461. The reversal of 73383453 is 35438337.

It is a happy number.

It is not a de Polignac number, because 73383453 - 2¹ = 73383451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73383451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22953 + ... + 25953.

It is an arithmetic number, because the mean of its divisors is an integer number (2731820).

Almost surely, 2^73383453 is an apocalyptic number.

It is an amenable number.

73383453 is a deficient number, since it is larger than the sum of its proper divisors (57743907).

73383453 is a wasteful number, since it uses less digits than its factorization.

73383453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050 (or 3047 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 73383453 is about 8566.4142440113. The cubic root of 73383453 is about 418.6644138445.

Subtracting from 73383453 its reverse (35438337), we obtain a triangular number (37945116 = T₈₇₁₁).

The spelling of 73383453 in words is "seventy-three million, three hundred eighty-three thousand, four hundred fifty-three".