63278123 has 2 divisors, whose sum is σ = 63278124. Its totient is φ = 63278122.

The previous prime is 63278107. The next prime is 63278141. The reversal of 63278123 is 32187236.

It is a happy number.

63278123 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 63278123 - 2⁴ = 63278107 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 63278123.

It is not a weakly prime, because it can be changed into another prime (63278023) 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, 31639061 + 31639062.

It is an arithmetic number, because the mean of its divisors is an integer number (31639062).

Almost surely, 2^63278123 is an apocalyptic number.

63278123 is a deficient number, since it is larger than the sum of its proper divisors (1).

63278123 is an equidigital number, since it uses as much as digits as its factorization.

63278123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 63278123 is about 7954.7547416624. The cubic root of 63278123 is about 398.4903995164.

The spelling of 63278123 in words is "sixty-three million, two hundred seventy-eight thousand, one hundred twenty-three".