10397193903893 has 2 divisors, whose sum is σ = 10397193903894. Its totient is φ = 10397193903892.

The previous prime is 10397193903871. The next prime is 10397193903917. The reversal of 10397193903893 is 39830939179301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5832142890289 + 4565051013604 = 2414983^2 + 2136598^2 .

It is a cyclic number.

It is not a de Polignac number, because 10397193903893 - 2¹⁶ = 10397193838357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10397193906893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5198596951946 + 5198596951947.

It is an arithmetic number, because the mean of its divisors is an integer number (5198596951947).

Almost surely, 2^{10397193903893} is an apocalyptic number.

It is an amenable number.

10397193903893 is a deficient number, since it is larger than the sum of its proper divisors (1).

10397193903893 is an equidigital number, since it uses as much as digits as its factorization.

10397193903893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29760696, while the sum is 65.

The spelling of 10397193903893 in words is "ten trillion, three hundred ninety-seven billion, one hundred ninety-three million, nine hundred three thousand, eight hundred ninety-three".