38971063 has 2 divisors, whose sum is σ = 38971064. Its totient is φ = 38971062.

The previous prime is 38971057. The next prime is 38971091. The reversal of 38971063 is 36017983.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38971063 is a prime.

It is equal to p_2374768 and since 38971063 and 2374768 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38971043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19485531 + 19485532.

It is an arithmetic number, because the mean of its divisors is an integer number (19485532).

Almost surely, 2^38971063 is an apocalyptic number.

38971063 is a deficient number, since it is larger than the sum of its proper divisors (1).

38971063 is an equidigital number, since it uses as much as digits as its factorization.

38971063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 38971063 is about 6242.6807542914. The cubic root of 38971063 is about 339.0372504844.

The spelling of 38971063 in words is "thirty-eight million, nine hundred seventy-one thousand, sixty-three".