426679144033 has 2 divisors, whose sum is σ = 426679144034. Its totient is φ = 426679144032.

The previous prime is 426679144027. The next prime is 426679144063. The reversal of 426679144033 is 330441976624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295096659984 + 131582484049 = 543228^2 + 362743^2 .

It is a cyclic number.

It is not a de Polignac number, because 426679144033 - 2⁹ = 426679143521 is a prime.

It is not a weakly prime, because it can be changed into another prime (426679144063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213339572016 + 213339572017.

It is an arithmetic number, because the mean of its divisors is an integer number (213339572017).

Almost surely, 2^426679144033 is an apocalyptic number.

It is an amenable number.

426679144033 is a deficient number, since it is larger than the sum of its proper divisors (1).

426679144033 is an equidigital number, since it uses as much as digits as its factorization.

426679144033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 426679144033 in words is "four hundred twenty-six billion, six hundred seventy-nine million, one hundred forty-four thousand, thirty-three".