426313242727 has 2 divisors, whose sum is σ = 426313242728. Its totient is φ = 426313242726.

The previous prime is 426313242713. The next prime is 426313242731. The reversal of 426313242727 is 727242313624.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426313242727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426313242227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213156621363 + 213156621364.

It is an arithmetic number, because the mean of its divisors is an integer number (213156621364).

Almost surely, 2^426313242727 is an apocalyptic number.

426313242727 is a deficient number, since it is larger than the sum of its proper divisors (1).

426313242727 is an equidigital number, since it uses as much as digits as its factorization.

426313242727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 43.

The spelling of 426313242727 in words is "four hundred twenty-six billion, three hundred thirteen million, two hundred forty-two thousand, seven hundred twenty-seven".