419070266161 has 2 divisors, whose sum is σ = 419070266162. Its totient is φ = 419070266160.

The previous prime is 419070266137. The next prime is 419070266177. The reversal of 419070266161 is 161662070914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 415870214400 + 3200051761 = 644880^2 + 56569^2 .

It is a cyclic number.

It is not a de Polignac number, because 419070266161 - 2²⁹ = 418533395249 is a prime.

It is not a weakly prime, because it can be changed into another prime (419070266191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209535133080 + 209535133081.

It is an arithmetic number, because the mean of its divisors is an integer number (209535133081).

Almost surely, 2^419070266161 is an apocalyptic number.

It is an amenable number.

419070266161 is a deficient number, since it is larger than the sum of its proper divisors (1).

419070266161 is an equidigital number, since it uses as much as digits as its factorization.

419070266161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 419070266161 in words is "four hundred nineteen billion, seventy million, two hundred sixty-six thousand, one hundred sixty-one".