300140947 has 2 divisors, whose sum is σ = 300140948. Its totient is φ = 300140946.

The previous prime is 300140879. The next prime is 300140957. The reversal of 300140947 is 749041003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 300140947 - 2¹⁹ = 299616659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (300140957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150070473 + 150070474.

It is an arithmetic number, because the mean of its divisors is an integer number (150070474).

Almost surely, 2^300140947 is an apocalyptic number.

300140947 is a deficient number, since it is larger than the sum of its proper divisors (1).

300140947 is an equidigital number, since it uses as much as digits as its factorization.

300140947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 300140947 is about 17324.5763873175. The cubic root of 300140947 is about 669.5377720746.

The spelling of 300140947 in words is "three hundred million, one hundred forty thousand, nine hundred forty-seven".