38200743509 has 2 divisors, whose sum is σ = 38200743510. Its totient is φ = 38200743508.

The previous prime is 38200743481. The next prime is 38200743523. The reversal of 38200743509 is 90534700283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35047584100 + 3153159409 = 187210^2 + 56153^2 .

It is an emirp because it is prime and its reverse (90534700283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38200743509 - 2⁸ = 38200743253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38200740509) 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, 19100371754 + 19100371755.

It is an arithmetic number, because the mean of its divisors is an integer number (19100371755).

Almost surely, 2^38200743509 is an apocalyptic number.

It is an amenable number.

38200743509 is a deficient number, since it is larger than the sum of its proper divisors (1).

38200743509 is an equidigital number, since it uses as much as digits as its factorization.

38200743509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 38200743509 in words is "thirty-eight billion, two hundred million, seven hundred forty-three thousand, five hundred nine".