8153797 has 2 divisors, whose sum is σ = 8153798. Its totient is φ = 8153796.

The previous prime is 8153791. The next prime is 8153813. The reversal of 8153797 is 7973518.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7403841 + 749956 = 2721^2 + 866^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8153797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8153791) 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, 4076898 + 4076899.

It is an arithmetic number, because the mean of its divisors is an integer number (4076899).

Almost surely, 2^8153797 is an apocalyptic number.

It is an amenable number.

8153797 is a deficient number, since it is larger than the sum of its proper divisors (1).

8153797 is an equidigital number, since it uses as much as digits as its factorization.

8153797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 40.

The square root of 8153797 is about 2855.4854228309. The cubic root of 8153797 is about 201.2735152492.

The spelling of 8153797 in words is "eight million, one hundred fifty-three thousand, seven hundred ninety-seven".