63000989 has 2 divisors, whose sum is σ = 63000990. Its totient is φ = 63000988.

The previous prime is 63000961. The next prime is 63001007. The reversal of 63000989 is 98900036.

63000989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62805625 + 195364 = 7925^2 + 442^2 .

It is a cyclic number.

It is not a de Polignac number, because 63000989 - 2⁸ = 63000733 is a prime.

It is a super-2 number, since 2×63000989² = 7938249229956242, which contains 22 as substring.

It is a Chen prime.

It is equal to p_3729356 and since 63000989 and 3729356 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63000919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31500494 + 31500495.

It is an arithmetic number, because the mean of its divisors is an integer number (31500495).

Almost surely, 2^63000989 is an apocalyptic number.

It is an amenable number.

63000989 is a deficient number, since it is larger than the sum of its proper divisors (1).

63000989 is an equidigital number, since it uses as much as digits as its factorization.

63000989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 63000989 is about 7937.3162340932. The cubic root of 63000989 is about 397.9078029415.

The spelling of 63000989 in words is "sixty-three million, nine hundred eighty-nine", and thus it is an aban number.