893196197 has 2 divisors, whose sum is σ = 893196198. Its totient is φ = 893196196.

The previous prime is 893196181. The next prime is 893196203. The reversal of 893196197 is 791691398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 891261316 + 1934881 = 29854^2 + 1391^2 .

It is a cyclic number.

It is not a de Polignac number, because 893196197 - 2⁴ = 893196181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (893106197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446598098 + 446598099.

It is an arithmetic number, because the mean of its divisors is an integer number (446598099).

Almost surely, 2^893196197 is an apocalyptic number.

It is an amenable number.

893196197 is a deficient number, since it is larger than the sum of its proper divisors (1).

893196197 is an equidigital number, since it uses as much as digits as its factorization.

893196197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 53.

The square root of 893196197 is about 29886.3881558143. The cubic root of 893196197 is about 963.0502650332.

The spelling of 893196197 in words is "eight hundred ninety-three million, one hundred ninety-six thousand, one hundred ninety-seven".