8273197 has 2 divisors, whose sum is σ = 8273198. Its totient is φ = 8273196.

The previous prime is 8273143. The next prime is 8273231. The reversal of 8273197 is 7913728.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5470921 + 2802276 = 2339^2 + 1674^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8273197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8273137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4136598 + 4136599.

It is an arithmetic number, because the mean of its divisors is an integer number (4136599).

Almost surely, 2^8273197 is an apocalyptic number.

It is an amenable number.

8273197 is a deficient number, since it is larger than the sum of its proper divisors (1).

8273197 is an equidigital number, since it uses as much as digits as its factorization.

8273197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 37.

The square root of 8273197 is about 2876.3165681128. The cubic root of 8273197 is about 202.2512069288.

It can be divided in two parts, 82731 and 97, that added together give a palindrome (82828).

The spelling of 8273197 in words is "eight million, two hundred seventy-three thousand, one hundred ninety-seven".