3421285926343 has 2 divisors, whose sum is σ = 3421285926344. Its totient is φ = 3421285926342.

The previous prime is 3421285926337. The next prime is 3421285926379. The reversal of 3421285926343 is 3436295821243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3421285926343 - 2²¹ = 3421283829191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3421285026343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710642963171 + 1710642963172.

It is an arithmetic number, because the mean of its divisors is an integer number (1710642963172).

Almost surely, 2^{3421285926343} is an apocalyptic number.

3421285926343 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421285926343 is an equidigital number, since it uses as much as digits as its factorization.

3421285926343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7464960, while the sum is 52.

The spelling of 3421285926343 in words is "three trillion, four hundred twenty-one billion, two hundred eighty-five million, nine hundred twenty-six thousand, three hundred forty-three".