63000869 has 2 divisors, whose sum is σ = 63000870. Its totient is φ = 63000868.

The previous prime is 63000863. The next prime is 63000881. The reversal of 63000869 is 96800036.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62995969 + 4900 = 7937^2 + 70^2 .

It is a cyclic number.

It is not a de Polignac number, because 63000869 - 2⁴ = 63000853 is a prime.

It is a super-2 number, since 2×63000869² = 7938218989510322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63000863) 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, 31500434 + 31500435.

It is an arithmetic number, because the mean of its divisors is an integer number (31500435).

Almost surely, 2^63000869 is an apocalyptic number.

It is an amenable number.

63000869 is a deficient number, since it is larger than the sum of its proper divisors (1).

63000869 is an equidigital number, since it uses as much as digits as its factorization.

63000869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 63000869 is about 7937.3086748595. The cubic root of 63000869 is about 397.9075503054.

The spelling of 63000869 in words is "sixty-three million, eight hundred sixty-nine", and thus it is an aban number.