426403314847 has 2 divisors, whose sum is σ = 426403314848. Its totient is φ = 426403314846.

The previous prime is 426403314823. The next prime is 426403314881. The reversal of 426403314847 is 748413304624.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426403314847 - 2¹⁹ = 426402790559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426403314797 and 426403314806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426403314047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213201657423 + 213201657424.

It is an arithmetic number, because the mean of its divisors is an integer number (213201657424).

Almost surely, 2^426403314847 is an apocalyptic number.

426403314847 is a deficient number, since it is larger than the sum of its proper divisors (1).

426403314847 is an equidigital number, since it uses as much as digits as its factorization.

426403314847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1548288, while the sum is 46.

The spelling of 426403314847 in words is "four hundred twenty-six billion, four hundred three million, three hundred fourteen thousand, eight hundred forty-seven".