426834567324169 has 2 divisors, whose sum is σ = 426834567324170. Its totient is φ = 426834567324168.

The previous prime is 426834567324119. The next prime is 426834567324197. The reversal of 426834567324169 is 961423765438624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 412299319574025 + 14535247750144 = 20305155^2 + 3812512^2 .

It is a cyclic number.

It is not a de Polignac number, because 426834567324169 - 2³⁷ = 426697128370697 is a prime.

It is a super-2 number, since 2×426834567324169² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426834567324098 and 426834567324107.

It is not a weakly prime, because it can be changed into another prime (426834567324119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213417283662084 + 213417283662085.

It is an arithmetic number, because the mean of its divisors is an integer number (213417283662085).

Almost surely, 2^{426834567324169} is an apocalyptic number.

It is an amenable number.

426834567324169 is a deficient number, since it is larger than the sum of its proper divisors (1).

426834567324169 is an equidigital number, since it uses as much as digits as its factorization.

426834567324169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1254113280, while the sum is 70.

The spelling of 426834567324169 in words is "four hundred twenty-six trillion, eight hundred thirty-four billion, five hundred sixty-seven million, three hundred twenty-four thousand, one hundred sixty-nine".