10556197 has 2 divisors, whose sum is σ = 10556198. Its totient is φ = 10556196.

The previous prime is 10556179. The next prime is 10556207. The reversal of 10556197 is 79165501.

Together with previous prime (10556179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10556001 + 196 = 3249^2 + 14^2 .

It is a cyclic number.

It is not a de Polignac number, because 10556197 - 2⁷ = 10556069 is a prime.

It is a super-2 number, since 2×10556197² = 222866590205618, which contains 22 as substring.

It is equal to p₆₉₉₀₉₁ and since 10556197 and 699091 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10556297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5278098 + 5278099.

It is an arithmetic number, because the mean of its divisors is an integer number (5278099).

Almost surely, 2^10556197 is an apocalyptic number.

It is an amenable number.

10556197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10556197 is an equidigital number, since it uses as much as digits as its factorization.

10556197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 10556197 is about 3249.0301629871. The cubic root of 10556197 is about 219.3659221683.

The spelling of 10556197 in words is "ten million, five hundred fifty-six thousand, one hundred ninety-seven".