8797961 has 2 divisors, whose sum is σ = 8797962. Its totient is φ = 8797960.

The previous prime is 8797949. The next prime is 8797967. The reversal of 8797961 is 1697978.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8737936 + 60025 = 2956^2 + 245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8797961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8797967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4398980 + 4398981.

It is an arithmetic number, because the mean of its divisors is an integer number (4398981).

Almost surely, 2^8797961 is an apocalyptic number.

It is an amenable number.

8797961 is a deficient number, since it is larger than the sum of its proper divisors (1).

8797961 is an equidigital number, since it uses as much as digits as its factorization.

8797961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 47.

The square root of 8797961 is about 2966.1357015484. The cubic root of 8797961 is about 206.4400762599.

The spelling of 8797961 in words is "eight million, seven hundred ninety-seven thousand, nine hundred sixty-one".