63029987 has 2 divisors, whose sum is σ = 63029988. Its totient is φ = 63029986.

The previous prime is 63029971. The next prime is 63030041. The reversal of 63029987 is 78992036.

63029987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63029987 - 2⁴ = 63029971 is a prime.

It is a super-2 number, since 2×63029987² = 7945558522440338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (63029957) 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, 31514993 + 31514994.

It is an arithmetic number, because the mean of its divisors is an integer number (31514994).

Almost surely, 2^63029987 is an apocalyptic number.

63029987 is a deficient number, since it is larger than the sum of its proper divisors (1).

63029987 is an equidigital number, since it uses as much as digits as its factorization.

63029987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 63029987 is about 7939.1427119054. The cubic root of 63029987 is about 397.9688430447.

The spelling of 63029987 in words is "sixty-three million, twenty-nine thousand, nine hundred eighty-seven".