969863 has 2 divisors, whose sum is σ = 969864. Its totient is φ = 969862.

The previous prime is 969851. The next prime is 969869. The reversal of 969863 is 368969.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-969863 is a prime.

It is a Sophie Germain prime.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 969863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (969869) 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, 484931 + 484932.

It is an arithmetic number, because the mean of its divisors is an integer number (484932).

2⁹⁶⁹⁸⁶³ is an apocalyptic number.

969863 is a deficient number, since it is larger than the sum of its proper divisors (1).

969863 is an equidigital number, since it uses as much as digits as its factorization.

969863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 41.

The square root of 969863 is about 984.8162265113. The cubic root of 969863 is about 98.9851693595.

The spelling of 969863 in words is "nine hundred sixty-nine thousand, eight hundred sixty-three".