8428260707 has 2 divisors, whose sum is σ = 8428260708. Its totient is φ = 8428260706.

The previous prime is 8428260689. The next prime is 8428260719. The reversal of 8428260707 is 7070628248.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8428260707 is a prime.

It is not a weakly prime, because it can be changed into another prime (8428260767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4214130353 + 4214130354.

It is an arithmetic number, because the mean of its divisors is an integer number (4214130354).

Almost surely, 2^8428260707 is an apocalyptic number.

8428260707 is a deficient number, since it is larger than the sum of its proper divisors (1).

8428260707 is an equidigital number, since it uses as much as digits as its factorization.

8428260707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 8428260707 is about 91805.5592379895. The cubic root of 8428260707 is about 2035.0698506853.

The spelling of 8428260707 in words is "eight billion, four hundred twenty-eight million, two hundred sixty thousand, seven hundred seven".