73478683 has 4 divisors (see below), whose sum is σ = 75270888. Its totient is φ = 71686480.

The previous prime is 73478653. The next prime is 73478687. The reversal of 73478683 is 38687437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38687437 = 911 ⋅42467.

It is a cyclic number.

It is not a de Polignac number, because 73478683 - 2⁵ = 73478651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73478687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896041 + ... + 896122.

It is an arithmetic number, because the mean of its divisors is an integer number (18817722).

Almost surely, 2^73478683 is an apocalyptic number.

73478683 is a deficient number, since it is larger than the sum of its proper divisors (1792205).

73478683 is a wasteful number, since it uses less digits than its factorization.

73478683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792204.

The product of its digits is 677376, while the sum is 46.

The square root of 73478683 is about 8571.9707768984. The cubic root of 73478683 is about 418.8454363898.

The spelling of 73478683 in words is "seventy-three million, four hundred seventy-eight thousand, six hundred eighty-three".