73398383 has 4 divisors (see below), whose sum is σ = 73958808. Its totient is φ = 72837960.

The previous prime is 73398373. The next prime is 73398427. The reversal of 73398383 is 38389337.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38389337 = 7 ⋅5484191.

It is a cyclic number.

It is not a de Polignac number, because 73398383 - 2⁶ = 73398319 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 (73398373) 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, 280016 + ... + 280277.

It is an arithmetic number, because the mean of its divisors is an integer number (18489702).

Almost surely, 2^73398383 is an apocalyptic number.

73398383 is a deficient number, since it is larger than the sum of its proper divisors (560425).

73398383 is a wasteful number, since it uses less digits than its factorization.

73398383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560424.

The product of its digits is 326592, while the sum is 44.

The square root of 73398383 is about 8567.2856261479. The cubic root of 73398383 is about 418.6928046038.

The spelling of 73398383 in words is "seventy-three million, three hundred ninety-eight thousand, three hundred eighty-three".