10243245355417 has 2 divisors, whose sum is σ = 10243245355418. Its totient is φ = 10243245355416.

The previous prime is 10243245355393. The next prime is 10243245355477. The reversal of 10243245355417 is 71455354234201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5959086383376 + 4284158972041 = 2441124^2 + 2069821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10243245355417 is a prime.

It is a super-2 number, since 2×10243245355417² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10243245355477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121622677708 + 5121622677709.

It is an arithmetic number, because the mean of its divisors is an integer number (5121622677709).

Almost surely, 2^{10243245355417} is an apocalyptic number.

It is an amenable number.

10243245355417 is a deficient number, since it is larger than the sum of its proper divisors (1).

10243245355417 is an equidigital number, since it uses as much as digits as its factorization.

10243245355417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016000, while the sum is 46.

Adding to 10243245355417 its reverse (71455354234201), we get a palindrome (81698599589618).

The spelling of 10243245355417 in words is "ten trillion, two hundred forty-three billion, two hundred forty-five million, three hundred fifty-five thousand, four hundred seventeen".