63285559 has 2 divisors, whose sum is σ = 63285560. Its totient is φ = 63285558.

The previous prime is 63285529. The next prime is 63285571. The reversal of 63285559 is 95558236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63285559 - 2¹³ = 63277367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63285529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31642779 + 31642780.

It is an arithmetic number, because the mean of its divisors is an integer number (31642780).

Almost surely, 2^63285559 is an apocalyptic number.

63285559 is a deficient number, since it is larger than the sum of its proper divisors (1).

63285559 is an equidigital number, since it uses as much as digits as its factorization.

63285559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 43.

The square root of 63285559 is about 7955.2221213490. Note that the first 3 decimals coincide. The cubic root of 63285559 is about 398.5060081681.

The spelling of 63285559 in words is "sixty-three million, two hundred eighty-five thousand, five hundred fifty-nine".