426419244343 has 2 divisors, whose sum is σ = 426419244344. Its totient is φ = 426419244342.

The previous prime is 426419244319. The next prime is 426419244353. The reversal of 426419244343 is 343442914624.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426419244343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426419244293 and 426419244302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426419244353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213209622171 + 213209622172.

It is an arithmetic number, because the mean of its divisors is an integer number (213209622172).

Almost surely, 2^426419244343 is an apocalyptic number.

426419244343 is a deficient number, since it is larger than the sum of its proper divisors (1).

426419244343 is an equidigital number, since it uses as much as digits as its factorization.

426419244343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1990656, while the sum is 46.

The spelling of 426419244343 in words is "four hundred twenty-six billion, four hundred nineteen million, two hundred forty-four thousand, three hundred forty-three".