38063935769 has 2 divisors, whose sum is σ = 38063935770. Its totient is φ = 38063935768.

The previous prime is 38063935747. The next prime is 38063935771. The reversal of 38063935769 is 96753936083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23183107600 + 14880828169 = 152260^2 + 121987^2 .

It is a cyclic number.

It is not a de Polignac number, because 38063935769 - 2¹⁶ = 38063870233 is a prime.

It is a super-2 number, since 2×38063935769² (a number of 22 digits) contains 22 as substring.

Together with 38063935771, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38063935369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19031967884 + 19031967885.

It is an arithmetic number, because the mean of its divisors is an integer number (19031967885).

Almost surely, 2^38063935769 is an apocalyptic number.

It is an amenable number.

38063935769 is a deficient number, since it is larger than the sum of its proper divisors (1).

38063935769 is an equidigital number, since it uses as much as digits as its factorization.

38063935769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22044960, while the sum is 59.

The spelling of 38063935769 in words is "thirty-eight billion, sixty-three million, nine hundred thirty-five thousand, seven hundred sixty-nine".