30073013447 has 4 divisors (see below), whose sum is σ = 31842014256. Its totient is φ = 28304012640.

The previous prime is 30073013419. The next prime is 30073013459. The reversal of 30073013447 is 74431037003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74431037003 = 349 ⋅213269447.

It is not a de Polignac number, because 30073013447 - 2¹⁴ = 30072997063 is a prime.

It is a super-2 number, since 2×30073013447² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30073013947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884500379 + ... + 884500412.

It is an arithmetic number, because the mean of its divisors is an integer number (7960503564).

Almost surely, 2^30073013447 is an apocalyptic number.

30073013447 is a deficient number, since it is larger than the sum of its proper divisors (1769000809).

30073013447 is a wasteful number, since it uses less digits than its factorization.

30073013447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769000808.

The product of its (nonzero) digits is 21168, while the sum is 32.

The spelling of 30073013447 in words is "thirty billion, seventy-three million, thirteen thousand, four hundred forty-seven".