10338937665193 has 2 divisors, whose sum is σ = 10338937665194. Its totient is φ = 10338937665192.

The previous prime is 10338937665169. The next prime is 10338937665197. The reversal of 10338937665193 is 39156673983301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8979689471769 + 1359248193424 = 2996613^2 + 1165868^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10338937665193 is a prime.

It is not a weakly prime, because it can be changed into another prime (10338937665197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5169468832596 + 5169468832597.

It is an arithmetic number, because the mean of its divisors is an integer number (5169468832597).

Almost surely, 2^{10338937665193} is an apocalyptic number.

It is an amenable number.

10338937665193 is a deficient number, since it is larger than the sum of its proper divisors (1).

10338937665193 is an equidigital number, since it uses as much as digits as its factorization.

10338937665193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66134880, while the sum is 64.

The spelling of 10338937665193 in words is "ten trillion, three hundred thirty-eight billion, nine hundred thirty-seven million, six hundred sixty-five thousand, one hundred ninety-three".