10393181 has 2 divisors, whose sum is σ = 10393182. Its totient is φ = 10393180.

The previous prime is 10393127. The next prime is 10393183. The reversal of 10393181 is 18139301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6528025 + 3865156 = 2555^2 + 1966^2 .

It is a cyclic number.

It is not a de Polignac number, because 10393181 - 2¹⁰ = 10392157 is a prime.

It is a super-2 number, since 2×10393181² = 216036422597522, which contains 22 as substring.

Together with 10393183, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10393181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10393183) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5196590 + 5196591.

It is an arithmetic number, because the mean of its divisors is an integer number (5196591).

Almost surely, 2^10393181 is an apocalyptic number.

It is an amenable number.

10393181 is a deficient number, since it is larger than the sum of its proper divisors (1).

10393181 is an equidigital number, since it uses as much as digits as its factorization.

10393181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 10393181 is about 3223.8456848925. The cubic root of 10393181 is about 218.2308597198.

The spelling of 10393181 in words is "ten million, three hundred ninety-three thousand, one hundred eighty-one".