10397193903869 has 2 divisors, whose sum is σ = 10397193903870. Its totient is φ = 10397193903868.

The previous prime is 10397193903821. The next prime is 10397193903871. The reversal of 10397193903869 is 96830939179301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8158992396025 + 2238201507844 = 2856395^2 + 1496062^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10397193903869 is a prime.

It is a super-2 number, since 2×10397193903869² (a number of 27 digits) contains 22 as substring.

Together with 10397193903871, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10397193903799 and 10397193903808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10397193903169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5198596951934 + 5198596951935.

It is an arithmetic number, because the mean of its divisors is an integer number (5198596951935).

Almost surely, 2^{10397193903869} is an apocalyptic number.

It is an amenable number.

10397193903869 is a deficient number, since it is larger than the sum of its proper divisors (1).

10397193903869 is an equidigital number, since it uses as much as digits as its factorization.

10397193903869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59521392, while the sum is 68.

The spelling of 10397193903869 in words is "ten trillion, three hundred ninety-seven billion, one hundred ninety-three million, nine hundred three thousand, eight hundred sixty-nine".