73730330003 has 4 divisors (see below), whose sum is σ = 80433087288. Its totient is φ = 67027572720.

The previous prime is 73730329999. The next prime is 73730330021. The reversal of 73730330003 is 30003303737.

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

It is a cyclic number.

It is not a de Polignac number, because 73730330003 - 2² = 73730329999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73730330603) 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, 3351378626 + ... + 3351378647.

It is an arithmetic number, because the mean of its divisors is an integer number (20108271822).

Almost surely, 2^73730330003 is an apocalyptic number.

73730330003 is a deficient number, since it is larger than the sum of its proper divisors (6702757285).

73730330003 is a wasteful number, since it uses less digits than its factorization.

73730330003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6702757284.

The product of its (nonzero) digits is 11907, while the sum is 29.

The spelling of 73730330003 in words is "seventy-three billion, seven hundred thirty million, three hundred thirty thousand, three".