73683013 has 4 divisors (see below), whose sum is σ = 73843308. Its totient is φ = 73522720.

The previous prime is 73682971. The next prime is 73683041. The reversal of 73683013 is 31038637.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8105409 + 65577604 = 2847^2 + 8098^2 .

It is a cyclic number.

It is not a de Polignac number, because 73683013 - 2¹⁷ = 73551941 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 (73683073) 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, 79456 + ... + 80377.

It is an arithmetic number, because the mean of its divisors is an integer number (18460827).

Almost surely, 2^73683013 is an apocalyptic number.

It is an amenable number.

73683013 is a deficient number, since it is larger than the sum of its proper divisors (160295).

73683013 is a wasteful number, since it uses less digits than its factorization.

73683013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160294.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 73683013 is about 8583.8809987092. The cubic root of 73683013 is about 419.2333197741.

The spelling of 73683013 in words is "seventy-three million, six hundred eighty-three thousand, thirteen".