426485584633 has 2 divisors, whose sum is σ = 426485584634. Its totient is φ = 426485584632.

The previous prime is 426485584597. The next prime is 426485584643. The reversal of 426485584633 is 336485584624.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320540542569 + 105945042064 = 566163^2 + 325492^2 .

It is a cyclic number.

It is not a de Polignac number, because 426485584633 - 2⁹ = 426485584121 is a prime.

It is not a weakly prime, because it can be changed into another prime (426485584643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213242792316 + 213242792317.

It is an arithmetic number, because the mean of its divisors is an integer number (213242792317).

Almost surely, 2^426485584633 is an apocalyptic number.

It is an amenable number.

426485584633 is a deficient number, since it is larger than the sum of its proper divisors (1).

426485584633 is an equidigital number, since it uses as much as digits as its factorization.

426485584633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 66355200, while the sum is 58.

Subtracting from 426485584633 its reverse (336485584624), we obtain a palindrome (90000000009).

The spelling of 426485584633 in words is "four hundred twenty-six billion, four hundred eighty-five million, five hundred eighty-four thousand, six hundred thirty-three".