419007105091 has 2 divisors, whose sum is σ = 419007105092. Its totient is φ = 419007105090.

The previous prime is 419007105079. The next prime is 419007105113. The reversal of 419007105091 is 190501700914.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419007105091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 419007105091.

It is not a weakly prime, because it can be changed into another prime (419007105191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209503552545 + 209503552546.

It is an arithmetic number, because the mean of its divisors is an integer number (209503552546).

Almost surely, 2^419007105091 is an apocalyptic number.

419007105091 is a deficient number, since it is larger than the sum of its proper divisors (1).

419007105091 is an equidigital number, since it uses as much as digits as its factorization.

419007105091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 37.

The spelling of 419007105091 in words is "four hundred nineteen billion, seven million, one hundred five thousand, ninety-one".