10197389 has 2 divisors, whose sum is σ = 10197390. Its totient is φ = 10197388.

The previous prime is 10197373. The next prime is 10197391. The reversal of 10197389 is 98379101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7896100 + 2301289 = 2810^2 + 1517^2 .

It is a cyclic number.

It is not a de Polignac number, because 10197389 - 2⁴ = 10197373 is a prime.

Together with 10197391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10197689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5098694 + 5098695.

It is an arithmetic number, because the mean of its divisors is an integer number (5098695).

Almost surely, 2^10197389 is an apocalyptic number.

It is an amenable number.

10197389 is a deficient number, since it is larger than the sum of its proper divisors (1).

10197389 is an equidigital number, since it uses as much as digits as its factorization.

10197389 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 10197389 is about 3193.3350904658. The cubic root of 10197389 is about 216.8517820987.

The spelling of 10197389 in words is "ten million, one hundred ninety-seven thousand, three hundred eighty-nine".