300047073 has 4 divisors (see below), whose sum is σ = 400062768. Its totient is φ = 200031380.

The previous prime is 300047051. The next prime is 300047087. The reversal of 300047073 is 370740003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 370740003 = 3 ⋅123580001.

It is a cyclic number.

It is not a de Polignac number, because 300047073 - 2¹⁸ = 299784929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (300047003) 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, 50007843 + ... + 50007848.

It is an arithmetic number, because the mean of its divisors is an integer number (100015692).

Almost surely, 2^300047073 is an apocalyptic number.

It is an amenable number.

300047073 is a deficient number, since it is larger than the sum of its proper divisors (100015695).

300047073 is a wasteful number, since it uses less digits than its factorization.

300047073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100015694.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 300047073 is about 17321.8669028485. The cubic root of 300047073 is about 669.4679618257.

Adding to 300047073 its reverse (370740003), we get a palindrome (670787076).

The spelling of 300047073 in words is "three hundred million, forty-seven thousand, seventy-three".