419671555063 has 2 divisors, whose sum is σ = 419671555064. Its totient is φ = 419671555062.

The previous prime is 419671555021. The next prime is 419671555091. The reversal of 419671555063 is 360555176914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 419671555063 - 2⁹ = 419671554551 is a prime.

It is a super-2 number, since 2×419671555063² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 419671555063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419671555663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209835777531 + 209835777532.

It is an arithmetic number, because the mean of its divisors is an integer number (209835777532).

Almost surely, 2^419671555063 is an apocalyptic number.

419671555063 is a deficient number, since it is larger than the sum of its proper divisors (1).

419671555063 is an equidigital number, since it uses as much as digits as its factorization.

419671555063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402000, while the sum is 52.

The spelling of 419671555063 in words is "four hundred nineteen billion, six hundred seventy-one million, five hundred fifty-five thousand, sixty-three".