8728161007 has 2 divisors, whose sum is σ = 8728161008. Its totient is φ = 8728161006.

The previous prime is 8728160993. The next prime is 8728161037. The reversal of 8728161007 is 7001618278.

8728161007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8728161007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8728161037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4364080503 + 4364080504.

It is an arithmetic number, because the mean of its divisors is an integer number (4364080504).

Almost surely, 2^8728161007 is an apocalyptic number.

8728161007 is a deficient number, since it is larger than the sum of its proper divisors (1).

8728161007 is an equidigital number, since it uses as much as digits as its factorization.

8728161007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 40.

The square root of 8728161007 is about 93424.6274116199. The cubic root of 8728161007 is about 2058.9268459940.

The spelling of 8728161007 in words is "eight billion, seven hundred twenty-eight million, one hundred sixty-one thousand, seven".