38775704237 has 2 divisors, whose sum is σ = 38775704238. Its totient is φ = 38775704236.

The previous prime is 38775704183. The next prime is 38775704249. The reversal of 38775704237 is 73240757783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38081961316 + 693742921 = 195146^2 + 26339^2 .

It is a cyclic number.

It is not a de Polignac number, because 38775704237 - 2¹⁶ = 38775638701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38775704257) 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, 19387852118 + 19387852119.

It is an arithmetic number, because the mean of its divisors is an integer number (19387852119).

Almost surely, 2^38775704237 is an apocalyptic number.

It is an amenable number.

38775704237 is a deficient number, since it is larger than the sum of its proper divisors (1).

38775704237 is an equidigital number, since it uses as much as digits as its factorization.

38775704237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6914880, while the sum is 53.

The spelling of 38775704237 in words is "thirty-eight billion, seven hundred seventy-five million, seven hundred four thousand, two hundred thirty-seven".