38743685360969 has 2 divisors, whose sum is σ = 38743685360970. Its totient is φ = 38743685360968.

The previous prime is 38743685360921. The next prime is 38743685360981. The reversal of 38743685360969 is 96906358634783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38528586979600 + 215098381369 = 6207140^2 + 463787^2 .

It is a cyclic number.

It is not a de Polignac number, because 38743685360969 - 2²⁸ = 38743416925513 is a prime.

It is a super-2 number, since 2×38743685360969² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38743685360969.

It is not a weakly prime, because it can be changed into another prime (38743685360909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19371842680484 + 19371842680485.

It is an arithmetic number, because the mean of its divisors is an integer number (19371842680485).

Almost surely, 2^{38743685360969} is an apocalyptic number.

It is an amenable number.

38743685360969 is a deficient number, since it is larger than the sum of its proper divisors (1).

38743685360969 is an equidigital number, since it uses as much as digits as its factorization.

38743685360969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4232632320, while the sum is 77.

The spelling of 38743685360969 in words is "thirty-eight trillion, seven hundred forty-three billion, six hundred eighty-five million, three hundred sixty thousand, nine hundred sixty-nine".