428088654307 has 2 divisors, whose sum is σ = 428088654308. Its totient is φ = 428088654306.

The previous prime is 428088654289. The next prime is 428088654317. The reversal of 428088654307 is 703456880824.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-428088654307 is a prime.

It is not a weakly prime, because it can be changed into another prime (428088654317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214044327153 + 214044327154.

It is an arithmetic number, because the mean of its divisors is an integer number (214044327154).

Almost surely, 2^428088654307 is an apocalyptic number.

428088654307 is a deficient number, since it is larger than the sum of its proper divisors (1).

428088654307 is an equidigital number, since it uses as much as digits as its factorization.

428088654307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 428088654307 in words is "four hundred twenty-eight billion, eighty-eight million, six hundred fifty-four thousand, three hundred seven".