997069 has 2 divisors, whose sum is σ = 997070. Its totient is φ = 997068.

The previous prime is 997057. The next prime is 997081. The reversal of 997069 is 960799.

It is a balanced prime because it is at equal distance from previous prime (997057) and next prime (997081).

It can be written as a sum of positive squares in only one way, i.e., 940900 + 56169 = 970^2 + 237^2 .

It is a cyclic number.

It is not a de Polignac number, because 997069 - 2⁵ = 997037 is a prime.

It is a super-2 number, since 2×997069² = 1988293181522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (997019) 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, 498534 + 498535.

It is an arithmetic number, because the mean of its divisors is an integer number (498535).

2⁹⁹⁷⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

997069 is a deficient number, since it is larger than the sum of its proper divisors (1).

997069 is an equidigital number, since it uses as much as digits as its factorization.

997069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 997069 is about 998.5334245783. The cubic root of 997069 is about 99.9022043914.

The spelling of 997069 in words is "nine hundred ninety-seven thousand, sixty-nine".