63954067 has 2 divisors, whose sum is σ = 63954068. Its totient is φ = 63954066.

The previous prime is 63954049. The next prime is 63954083. The reversal of 63954067 is 76045936.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63954067 - 2¹¹ = 63952019 is a prime.

It is not a weakly prime, because it can be changed into another prime (63954097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31977033 + 31977034.

It is an arithmetic number, because the mean of its divisors is an integer number (31977034).

Almost surely, 2^63954067 is an apocalyptic number.

63954067 is a deficient number, since it is larger than the sum of its proper divisors (1).

63954067 is an equidigital number, since it uses as much as digits as its factorization.

63954067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 63954067 is about 7997.1286722173. The cubic root of 63954067 is about 399.9042833476.

The spelling of 63954067 in words is "sixty-three million, nine hundred fifty-four thousand, sixty-seven".