969599 has 2 divisors, whose sum is σ = 969600. Its totient is φ = 969598.

The previous prime is 969593. The next prime is 969637. The reversal of 969599 is 995969.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 969599 - 2⁸ = 969343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (969593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484799 + 484800.

It is an arithmetic number, because the mean of its divisors is an integer number (484800).

2⁹⁶⁹⁵⁹⁹ is an apocalyptic number.

969599 is a deficient number, since it is larger than the sum of its proper divisors (1).

969599 is an equidigital number, since it uses as much as digits as its factorization.

969599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 196830, while the sum is 47.

The square root of 969599 is about 984.6821822294. The cubic root of 969599 is about 98.9761871782.

It can be divided in two parts, 9695 and 99, that multiplied together give a triangular number (959805 = T₁₃₈₅).

The spelling of 969599 in words is "nine hundred sixty-nine thousand, five hundred ninety-nine".