38300947 has 2 divisors, whose sum is σ = 38300948. Its totient is φ = 38300946.

The previous prime is 38300939. The next prime is 38300959. The reversal of 38300947 is 74900383.

It is a weak prime.

It is an emirp because it is prime and its reverse (74900383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38300947 - 2³ = 38300939 is a prime.

It is not a weakly prime, because it can be changed into another prime (38300987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19150473 + 19150474.

It is an arithmetic number, because the mean of its divisors is an integer number (19150474).

Almost surely, 2^38300947 is an apocalyptic number.

38300947 is a deficient number, since it is larger than the sum of its proper divisors (1).

38300947 is an equidigital number, since it uses as much as digits as its factorization.

38300947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 38300947 is about 6188.7758886552. The cubic root of 38300947 is about 337.0827311435.

The spelling of 38300947 in words is "thirty-eight million, three hundred thousand, nine hundred forty-seven".