63913411 has 2 divisors, whose sum is σ = 63913412. Its totient is φ = 63913410.

The previous prime is 63913379. The next prime is 63913433. The reversal of 63913411 is 11431936.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63913411 - 2⁵ = 63913379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63913411.

It is not a weakly prime, because it can be changed into another prime (63913211) 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, 31956705 + 31956706.

It is an arithmetic number, because the mean of its divisors is an integer number (31956706).

Almost surely, 2^63913411 is an apocalyptic number.

63913411 is a deficient number, since it is larger than the sum of its proper divisors (1).

63913411 is an equidigital number, since it uses as much as digits as its factorization.

63913411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 28.

The square root of 63913411 is about 7994.5863557785. The cubic root of 63913411 is about 399.8195248340.

The spelling of 63913411 in words is "sixty-three million, nine hundred thirteen thousand, four hundred eleven".