10394575181 has 2 divisors, whose sum is σ = 10394575182. Its totient is φ = 10394575180.

The previous prime is 10394575159. The next prime is 10394575273. The reversal of 10394575181 is 18157549301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5981630281 + 4412944900 = 77341^2 + 66430^2 .

It is a cyclic number.

It is not a de Polignac number, because 10394575181 - 2⁶ = 10394575117 is a prime.

It is a super-2 number, since 2×10394575181² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10394575111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5197287590 + 5197287591.

It is an arithmetic number, because the mean of its divisors is an integer number (5197287591).

Almost surely, 2^10394575181 is an apocalyptic number.

It is an amenable number.

10394575181 is a deficient number, since it is larger than the sum of its proper divisors (1).

10394575181 is an equidigital number, since it uses as much as digits as its factorization.

10394575181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 44.

The spelling of 10394575181 in words is "ten billion, three hundred ninety-four million, five hundred seventy-five thousand, one hundred eighty-one".