804197 has 2 divisors, whose sum is σ = 804198. Its totient is φ = 804196.

The previous prime is 804191. The next prime is 804203. The reversal of 804197 is 791408.

It is a balanced prime because it is at equal distance from previous prime (804191) and next prime (804203).

It can be written as a sum of positive squares in only one way, i.e., 474721 + 329476 = 689^2 + 574^2 .

It is a cyclic number.

It is not a de Polignac number, because 804197 - 2¹⁸ = 542053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (804191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402098 + 402099.

It is an arithmetic number, because the mean of its divisors is an integer number (402099).

2⁸⁰⁴¹⁹⁷ is an apocalyptic number.

It is an amenable number.

804197 is a deficient number, since it is larger than the sum of its proper divisors (1).

804197 is an equidigital number, since it uses as much as digits as its factorization.

804197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 804197 is about 896.7703161903. The cubic root of 804197 is about 92.9938331749.

It can be divided in two parts, 8041 and 97, that multiplied together give a palindrome (779977).

The spelling of 804197 in words is "eight hundred four thousand, one hundred ninety-seven".