428018150801 has 2 divisors, whose sum is σ = 428018150802. Its totient is φ = 428018150800.

The previous prime is 428018150797. The next prime is 428018150831. The reversal of 428018150801 is 108051810824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 425855435776 + 2162715025 = 652576^2 + 46505^2 .

It is a cyclic number.

It is not a de Polignac number, because 428018150801 - 2² = 428018150797 is a prime.

It is not a weakly prime, because it can be changed into another prime (428018150831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214009075400 + 214009075401.

It is an arithmetic number, because the mean of its divisors is an integer number (214009075401).

Almost surely, 2^428018150801 is an apocalyptic number.

It is an amenable number.

428018150801 is a deficient number, since it is larger than the sum of its proper divisors (1).

428018150801 is an equidigital number, since it uses as much as digits as its factorization.

428018150801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20480, while the sum is 38.

The spelling of 428018150801 in words is "four hundred twenty-eight billion, eighteen million, one hundred fifty thousand, eight hundred one".