428383270751 has 2 divisors, whose sum is σ = 428383270752. Its totient is φ = 428383270750.

The previous prime is 428383270747. The next prime is 428383270789. The reversal of 428383270751 is 157072383824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 428383270751 - 2² = 428383270747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 428383270751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (428383270741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214191635375 + 214191635376.

It is an arithmetic number, because the mean of its divisors is an integer number (214191635376).

Almost surely, 2^428383270751 is an apocalyptic number.

428383270751 is a deficient number, since it is larger than the sum of its proper divisors (1).

428383270751 is an equidigital number, since it uses as much as digits as its factorization.

428383270751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 428383270751 in words is "four hundred twenty-eight billion, three hundred eighty-three million, two hundred seventy thousand, seven hundred fifty-one".