38053229749 has 2 divisors, whose sum is σ = 38053229750. Its totient is φ = 38053229748.

The previous prime is 38053229729. The next prime is 38053229783. The reversal of 38053229749 is 94792235083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29504932900 + 8548296849 = 171770^2 + 92457^2 .

It is a cyclic number.

It is not a de Polignac number, because 38053229749 - 2¹⁵ = 38053196981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38053229696 and 38053229705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38053229729) 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, 19026614874 + 19026614875.

It is an arithmetic number, because the mean of its divisors is an integer number (19026614875).

Almost surely, 2^38053229749 is an apocalyptic number.

It is an amenable number.

38053229749 is a deficient number, since it is larger than the sum of its proper divisors (1).

38053229749 is an equidigital number, since it uses as much as digits as its factorization.

38053229749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 38053229749 in words is "thirty-eight billion, fifty-three million, two hundred twenty-nine thousand, seven hundred forty-nine".