997024339 has 2 divisors, whose sum is σ = 997024340. Its totient is φ = 997024338.

The previous prime is 997024331. The next prime is 997024349. The reversal of 997024339 is 933420799.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 997024339 - 2³ = 997024331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (997024331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498512169 + 498512170.

It is an arithmetic number, because the mean of its divisors is an integer number (498512170).

Almost surely, 2^997024339 is an apocalyptic number.

997024339 is a deficient number, since it is larger than the sum of its proper divisors (1).

997024339 is an equidigital number, since it uses as much as digits as its factorization.

997024339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 46.

The square root of 997024339 is about 31575.6922172737. The cubic root of 997024339 is about 999.0071275305.

The spelling of 997024339 in words is "nine hundred ninety-seven million, twenty-four thousand, three hundred thirty-nine".