63391841419 has 2 divisors, whose sum is σ = 63391841420. Its totient is φ = 63391841418.

The previous prime is 63391841321. The next prime is 63391841431. The reversal of 63391841419 is 91414819336.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63391841419 - 2⁷ = 63391841291 is a prime.

It is a super-2 number, since 2×63391841419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (63391841449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31695920709 + 31695920710.

It is an arithmetic number, because the mean of its divisors is an integer number (31695920710).

Almost surely, 2^63391841419 is an apocalyptic number.

63391841419 is a deficient number, since it is larger than the sum of its proper divisors (1).

63391841419 is an equidigital number, since it uses as much as digits as its factorization.

63391841419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 49.

The spelling of 63391841419 in words is "sixty-three billion, three hundred ninety-one million, eight hundred forty-one thousand, four hundred nineteen".