426513353342653 has 2 divisors, whose sum is σ = 426513353342654. Its totient is φ = 426513353342652.

The previous prime is 426513353342647. The next prime is 426513353342683. The reversal of 426513353342653 is 356243353315624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315220601329209 + 111292752013444 = 17754453^2 + 10549538^2 .

It is a cyclic number.

It is not a de Polignac number, because 426513353342653 - 2²⁹ = 426512816471741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426513353342594 and 426513353342603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426513353342683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213256676671326 + 213256676671327.

It is an arithmetic number, because the mean of its divisors is an integer number (213256676671327).

Almost surely, 2^{426513353342653} is an apocalyptic number.

It is an amenable number.

426513353342653 is a deficient number, since it is larger than the sum of its proper divisors (1).

426513353342653 is an equidigital number, since it uses as much as digits as its factorization.

426513353342653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984000, while the sum is 55.

The spelling of 426513353342653 in words is "four hundred twenty-six trillion, five hundred thirteen billion, three hundred fifty-three million, three hundred forty-two thousand, six hundred fifty-three".