63062891 has 2 divisors, whose sum is σ = 63062892. Its totient is φ = 63062890.

The previous prime is 63062873. The next prime is 63062903. The reversal of 63062891 is 19826036.

63062891 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 is a cyclic number.

It is not a de Polignac number, because 63062891 - 2¹⁴ = 63046507 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63062191) 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, 31531445 + 31531446.

It is an arithmetic number, because the mean of its divisors is an integer number (31531446).

Almost surely, 2^63062891 is an apocalyptic number.

63062891 is a deficient number, since it is larger than the sum of its proper divisors (1).

63062891 is an equidigital number, since it uses as much as digits as its factorization.

63062891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 63062891 is about 7941.2147055724. The cubic root of 63062891 is about 398.0380825154.

The spelling of 63062891 in words is "sixty-three million, sixty-two thousand, eight hundred ninety-one".