10651164217 has 2 divisors, whose sum is σ = 10651164218. Its totient is φ = 10651164216.

The previous prime is 10651164193. The next prime is 10651164221. The reversal of 10651164217 is 71246115601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6976258576 + 3674905641 = 83524^2 + 60621^2 .

It is a cyclic number.

It is not a de Polignac number, because 10651164217 - 2³¹ = 8503680569 is a prime.

It is a super-2 number, since 2×10651164217² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10651164247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5325582108 + 5325582109.

It is an arithmetic number, because the mean of its divisors is an integer number (5325582109).

Almost surely, 2^10651164217 is an apocalyptic number.

It is an amenable number.

10651164217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10651164217 is an equidigital number, since it uses as much as digits as its factorization.

10651164217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

Adding to 10651164217 its reverse (71246115601), we get a palindrome (81897279818).

The spelling of 10651164217 in words is "ten billion, six hundred fifty-one million, one hundred sixty-four thousand, two hundred seventeen".