428009101343 has 2 divisors, whose sum is σ = 428009101344. Its totient is φ = 428009101342.

The previous prime is 428009101339. The next prime is 428009101367. The reversal of 428009101343 is 343101900824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 428009101343 - 2² = 428009101339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (428009101393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214004550671 + 214004550672.

It is an arithmetic number, because the mean of its divisors is an integer number (214004550672).

Almost surely, 2^428009101343 is an apocalyptic number.

428009101343 is a deficient number, since it is larger than the sum of its proper divisors (1).

428009101343 is an equidigital number, since it uses as much as digits as its factorization.

428009101343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 428009101343 in words is "four hundred twenty-eight billion, nine million, one hundred one thousand, three hundred forty-three".