8028997 has 2 divisors, whose sum is σ = 8028998. Its totient is φ = 8028996.

The previous prime is 8028983. The next prime is 8029009. The reversal of 8028997 is 7998208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4639716 + 3389281 = 2154^2 + 1841^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8028997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3028997) 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, 4014498 + 4014499.

It is an arithmetic number, because the mean of its divisors is an integer number (4014499).

Almost surely, 2^8028997 is an apocalyptic number.

It is an amenable number.

8028997 is a deficient number, since it is larger than the sum of its proper divisors (1).

8028997 is an equidigital number, since it uses as much as digits as its factorization.

8028997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 8028997 is about 2833.5484820274. The cubic root of 8028997 is about 200.2413502997.

It can be divided in two parts, 8028 and 997, that added together give a square (9025 = 95²).

The spelling of 8028997 in words is "eight million, twenty-eight thousand, nine hundred ninety-seven".