73783013 has 8 divisors (see below), whose sum is σ = 75169920. Its totient is φ = 72404640.

The previous prime is 73782991. The next prime is 73783019. The reversal of 73783013 is 31038737.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73783013 - 2⁶ = 73782949 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 (73783019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16868 + ... + 20786.

It is an arithmetic number, because the mean of its divisors is an integer number (9396240).

Almost surely, 2^73783013 is an apocalyptic number.

It is an amenable number.

73783013 is a deficient number, since it is larger than the sum of its proper divisors (1386907).

73783013 is a wasteful number, since it uses less digits than its factorization.

73783013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 73783013 is about 8589.7038947801. The cubic root of 73783013 is about 419.4228902913.

The spelling of 73783013 in words is "seventy-three million, seven hundred eighty-three thousand, thirteen".