38563853 has 2 divisors, whose sum is σ = 38563854. Its totient is φ = 38563852.

The previous prime is 38563843. The next prime is 38563859. The reversal of 38563853 is 35836583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32741284 + 5822569 = 5722^2 + 2413^2 .

It is a cyclic number.

It is not a de Polignac number, because 38563853 - 2¹⁴ = 38547469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38563853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38563859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19281926 + 19281927.

It is an arithmetic number, because the mean of its divisors is an integer number (19281927).

Almost surely, 2^38563853 is an apocalyptic number.

It is an amenable number.

38563853 is a deficient number, since it is larger than the sum of its proper divisors (1).

38563853 is an equidigital number, since it uses as much as digits as its factorization.

38563853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 41.

The square root of 38563853 is about 6209.9801126896. The cubic root of 38563853 is about 337.8522427593.

The spelling of 38563853 in words is "thirty-eight million, five hundred sixty-three thousand, eight hundred fifty-three".