10555106961197 has 2 divisors, whose sum is σ = 10555106961198. Its totient is φ = 10555106961196.

The previous prime is 10555106961187. The next prime is 10555106961221. The reversal of 10555106961197 is 79116960155501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5710446239716 + 4844660721481 = 2389654^2 + 2201059^2 .

It is a cyclic number.

It is not a de Polignac number, because 10555106961197 - 2¹⁴ = 10555106944813 is a prime.

It is a super-2 number, since 2×10555106961197² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10555106961187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5277553480598 + 5277553480599.

It is an arithmetic number, because the mean of its divisors is an integer number (5277553480599).

Almost surely, 2^{10555106961197} is an apocalyptic number.

It is an amenable number.

10555106961197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10555106961197 is an equidigital number, since it uses as much as digits as its factorization.

10555106961197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2551500, while the sum is 56.

The spelling of 10555106961197 in words is "ten trillion, five hundred fifty-five billion, one hundred six million, nine hundred sixty-one thousand, one hundred ninety-seven".