10517297647 has 2 divisors, whose sum is σ = 10517297648. Its totient is φ = 10517297646.

The previous prime is 10517297629. The next prime is 10517297669. The reversal of 10517297647 is 74679271501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10517297647 - 2⁷ = 10517297519 is a prime.

It is a super-2 number, since 2×10517297647² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10517297647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10517297617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5258648823 + 5258648824.

It is an arithmetic number, because the mean of its divisors is an integer number (5258648824).

Almost surely, 2^10517297647 is an apocalyptic number.

10517297647 is a deficient number, since it is larger than the sum of its proper divisors (1).

10517297647 is an equidigital number, since it uses as much as digits as its factorization.

10517297647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740880, while the sum is 49.

The spelling of 10517297647 in words is "ten billion, five hundred seventeen million, two hundred ninety-seven thousand, six hundred forty-seven".