10398197 has 2 divisors, whose sum is σ = 10398198. Its totient is φ = 10398196.

The previous prime is 10398161. The next prime is 10398209. The reversal of 10398197 is 79189301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8532241 + 1865956 = 2921^2 + 1366^2 .

It is an emirp because it is prime and its reverse (79189301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10398197 - 2⁸ = 10397941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10398197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10398107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5199098 + 5199099.

It is an arithmetic number, because the mean of its divisors is an integer number (5199099).

Almost surely, 2^10398197 is an apocalyptic number.

It is an amenable number.

10398197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10398197 is an equidigital number, since it uses as much as digits as its factorization.

10398197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 10398197 is about 3224.6235439195. The cubic root of 10398197 is about 218.2659619001.

The spelling of 10398197 in words is "ten million, three hundred ninety-eight thousand, one hundred ninety-seven".