63914911 has 2 divisors, whose sum is σ = 63914912. Its totient is φ = 63914910.

The previous prime is 63914881. The next prime is 63914923. The reversal of 63914911 is 11941936.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63914911 - 2¹⁹ = 63390623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63914311) 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, 31957455 + 31957456.

It is an arithmetic number, because the mean of its divisors is an integer number (31957456).

Almost surely, 2^63914911 is an apocalyptic number.

63914911 is a deficient number, since it is larger than the sum of its proper divisors (1).

63914911 is an equidigital number, since it uses as much as digits as its factorization.

63914911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 34.

The square root of 63914911 is about 7994.6801687122. The cubic root of 63914911 is about 399.8226526314.

The spelling of 63914911 in words is "sixty-three million, nine hundred fourteen thousand, nine hundred eleven".