38804287253 has 2 divisors, whose sum is σ = 38804287254. Its totient is φ = 38804287252.

The previous prime is 38804287243. The next prime is 38804287273. The reversal of 38804287253 is 35278240883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29554079569 + 9250207684 = 171913^2 + 96178^2 .

It is an emirp because it is prime and its reverse (35278240883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38804287253 - 2¹² = 38804283157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38804287213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19402143626 + 19402143627.

It is an arithmetic number, because the mean of its divisors is an integer number (19402143627).

Almost surely, 2^38804287253 is an apocalyptic number.

It is an amenable number.

38804287253 is a deficient number, since it is larger than the sum of its proper divisors (1).

38804287253 is an equidigital number, since it uses as much as digits as its factorization.

38804287253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 38804287253 in words is "thirty-eight billion, eight hundred four million, two hundred eighty-seven thousand, two hundred fifty-three".