10240635036397 has 2 divisors, whose sum is σ = 10240635036398. Its totient is φ = 10240635036396.

The previous prime is 10240635036389. The next prime is 10240635036419. The reversal of 10240635036397 is 79363053604201.

10240635036397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7491491969481 + 2749143066916 = 2737059^2 + 1658054^2 .

It is an emirp because it is prime and its reverse (79363053604201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10240635036397 - 2³ = 10240635036389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10240635036397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10240635036367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5120317518198 + 5120317518199.

It is an arithmetic number, because the mean of its divisors is an integer number (5120317518199).

Almost surely, 2^{10240635036397} is an apocalyptic number.

It is an amenable number.

10240635036397 is a deficient number, since it is larger than the sum of its proper divisors (1).

10240635036397 is an equidigital number, since it uses as much as digits as its factorization.

10240635036397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 49.

The spelling of 10240635036397 in words is "ten trillion, two hundred forty billion, six hundred thirty-five million, thirty-six thousand, three hundred ninety-seven".