8799997 has 2 divisors, whose sum is σ = 8799998. Its totient is φ = 8799996.

The previous prime is 8799977. The next prime is 8800009. The reversal of 8799997 is 7999978.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6522916 + 2277081 = 2554^2 + 1509^2 .

It is a cyclic number.

It is not a de Polignac number, because 8799997 - 2¹¹ = 8797949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8799977) 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, 4399998 + 4399999.

It is an arithmetic number, because the mean of its divisors is an integer number (4399999).

Almost surely, 2^8799997 is an apocalyptic number.

It is an amenable number.

8799997 is a deficient number, since it is larger than the sum of its proper divisors (1).

8799997 is an equidigital number, since it uses as much as digits as its factorization.

8799997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2571912, while the sum is 58.

The square root of 8799997 is about 2966.4788891883. The cubic root of 8799997 is about 206.4559996304.

The spelling of 8799997 in words is "eight million, seven hundred ninety-nine thousand, nine hundred ninety-seven".