38863597 has 2 divisors, whose sum is σ = 38863598. Its totient is φ = 38863596.

The previous prime is 38863571. The next prime is 38863603. The reversal of 38863597 is 79536883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38862756 + 841 = 6234^2 + 29^2 .

It is a cyclic number.

It is not a de Polignac number, because 38863597 - 2¹¹ = 38861549 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38863597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38863697) 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, 19431798 + 19431799.

It is an arithmetic number, because the mean of its divisors is an integer number (19431799).

Almost surely, 2^38863597 is an apocalyptic number.

It is an amenable number.

38863597 is a deficient number, since it is larger than the sum of its proper divisors (1).

38863597 is an equidigital number, since it uses as much as digits as its factorization.

38863597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 38863597 is about 6234.0674523139. The cubic root of 38863597 is about 338.7253222946.

The spelling of 38863597 in words is "thirty-eight million, eight hundred sixty-three thousand, five hundred ninety-seven".