10161175861 has 2 divisors, whose sum is σ = 10161175862. Its totient is φ = 10161175860.

The previous prime is 10161175823. The next prime is 10161175867. The reversal of 10161175861 is 16857116101.

10161175861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5313535236 + 4847640625 = 72894^2 + 69625^2 .

It is a cyclic number.

It is not a de Polignac number, because 10161175861 - 2¹⁹ = 10160651573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10161175861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10161175867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080587930 + 5080587931.

It is an arithmetic number, because the mean of its divisors is an integer number (5080587931).

Almost surely, 2^10161175861 is an apocalyptic number.

It is an amenable number.

10161175861 is a deficient number, since it is larger than the sum of its proper divisors (1).

10161175861 is an equidigital number, since it uses as much as digits as its factorization.

10161175861 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 37.

The spelling of 10161175861 in words is "ten billion, one hundred sixty-one million, one hundred seventy-five thousand, eight hundred sixty-one".