963559 has 2 divisors, whose sum is σ = 963560. Its totient is φ = 963558.

The previous prime is 963499. The next prime is 963581. The reversal of 963559 is 955369.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 963559 - 2⁹ = 963047 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 (963659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481779 + 481780.

It is an arithmetic number, because the mean of its divisors is an integer number (481780).

2⁹⁶³⁵⁵⁹ is an apocalyptic number.

963559 is a deficient number, since it is larger than the sum of its proper divisors (1).

963559 is an equidigital number, since it uses as much as digits as its factorization.

963559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36450, while the sum is 37.

The square root of 963559 is about 981.6104115177. The cubic root of 963559 is about 98.7702388684.

It can be divided in two parts, 96 and 3559, that added together give a triangular number (3655 = T₈₅).

The spelling of 963559 in words is "nine hundred sixty-three thousand, five hundred fifty-nine".