39363257197361 has 2 divisors, whose sum is σ = 39363257197362. Its totient is φ = 39363257197360.

The previous prime is 39363257197357. The next prime is 39363257197457. The reversal of 39363257197361 is 16379175236393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30886751032225 + 8476506165136 = 5557585^2 + 2911444^2 .

It is a cyclic number.

It is not a de Polignac number, because 39363257197361 - 2² = 39363257197357 is a prime.

It is not a weakly prime, because it can be changed into another prime (39363257193361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19681628598680 + 19681628598681.

It is an arithmetic number, because the mean of its divisors is an integer number (19681628598681).

Almost surely, 2^{39363257197361} is an apocalyptic number.

It is an amenable number.

39363257197361 is a deficient number, since it is larger than the sum of its proper divisors (1).

39363257197361 is an equidigital number, since it uses as much as digits as its factorization.

39363257197361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115736040, while the sum is 65.

The spelling of 39363257197361 in words is "thirty-nine trillion, three hundred sixty-three billion, two hundred fifty-seven million, one hundred ninety-seven thousand, three hundred sixty-one".