38947063 has 2 divisors, whose sum is σ = 38947064. Its totient is φ = 38947062.

The previous prime is 38947061. The next prime is 38947091. The reversal of 38947063 is 36074983.

38947063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38947063 - 2¹ = 38947061 is a prime.

It is a super-3 number, since 3×38947063³ (a number of 24 digits) contains 333 as substring.

Together with 38947061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38947061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19473531 + 19473532.

It is an arithmetic number, because the mean of its divisors is an integer number (19473532).

Almost surely, 2^38947063 is an apocalyptic number.

38947063 is a deficient number, since it is larger than the sum of its proper divisors (1).

38947063 is an equidigital number, since it uses as much as digits as its factorization.

38947063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 38947063 is about 6240.7582071412. The cubic root of 38947063 is about 338.9676384501.

The spelling of 38947063 in words is "thirty-eight million, nine hundred forty-seven thousand, sixty-three".