38379939875297 has 2 divisors, whose sum is σ = 38379939875298. Its totient is φ = 38379939875296.

The previous prime is 38379939875177. The next prime is 38379939875339. The reversal of 38379939875297 is 79257893997383.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33196080652816 + 5183859222481 = 5761604^2 + 2276809^2 .

It is a cyclic number.

It is not a de Polignac number, because 38379939875297 - 2¹² = 38379939871201 is a prime.

It is not a weakly prime, because it can be changed into another prime (38379939835297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19189969937648 + 19189969937649.

It is an arithmetic number, because the mean of its divisors is an integer number (19189969937649).

Almost surely, 2^{38379939875297} is an apocalyptic number.

It is an amenable number.

38379939875297 is a deficient number, since it is larger than the sum of its proper divisors (1).

38379939875297 is an equidigital number, since it uses as much as digits as its factorization.

38379939875297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38887309440, while the sum is 89.

The spelling of 38379939875297 in words is "thirty-eight trillion, three hundred seventy-nine billion, nine hundred thirty-nine million, eight hundred seventy-five thousand, two hundred ninety-seven".