300320047 has 2 divisors, whose sum is σ = 300320048. Its totient is φ = 300320046.

The previous prime is 300319997. The next prime is 300320093. The reversal of 300320047 is 740023003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 300320047 - 2⁷ = 300319919 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300327047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150160023 + 150160024.

It is an arithmetic number, because the mean of its divisors is an integer number (150160024).

Almost surely, 2^300320047 is an apocalyptic number.

300320047 is a deficient number, since it is larger than the sum of its proper divisors (1).

300320047 is an equidigital number, since it uses as much as digits as its factorization.

300320047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 300320047 is about 17329.7445739976. The cubic root of 300320047 is about 669.6709210416.

The spelling of 300320047 in words is "three hundred million, three hundred twenty thousand, forty-seven".