426655254431327 has 2 divisors, whose sum is σ = 426655254431328. Its totient is φ = 426655254431326.

The previous prime is 426655254431281. The next prime is 426655254431389. The reversal of 426655254431327 is 723134452556624.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426655254431327 is a prime.

It is a super-2 number, since 2×426655254431327² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426655254431227) 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, 213327627215663 + 213327627215664.

It is an arithmetic number, because the mean of its divisors is an integer number (213327627215664).

Almost surely, 2^{426655254431327} is an apocalyptic number.

426655254431327 is a deficient number, since it is larger than the sum of its proper divisors (1).

426655254431327 is an equidigital number, since it uses as much as digits as its factorization.

426655254431327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152000, while the sum is 59.

The spelling of 426655254431327 in words is "four hundred twenty-six trillion, six hundred fifty-five billion, two hundred fifty-four million, four hundred thirty-one thousand, three hundred twenty-seven".