8705749930 has 8 divisors (see below), whose sum is σ = 15670349892. Its totient is φ = 3482299968.

The previous prime is 8705749909. The next prime is 8705749937. The reversal of 8705749930 is 399475078.

8705749930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8704703401 + 1046529 = 93299^2 + 1023^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8705749937) 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 in 3 ways as a sum of consecutive naturals, for example, 435287487 + ... + 435287506.

Almost surely, 2^8705749930 is an apocalyptic number.

8705749930 is a deficient number, since it is larger than the sum of its proper divisors (6964599962).

8705749930 is a wasteful number, since it uses less digits than its factorization.

8705749930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870575000.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 8705749930 is about 93304.6082999120. The cubic root of 8705749930 is about 2057.1631175414.

The spelling of 8705749930 in words is "eight billion, seven hundred five million, seven hundred forty-nine thousand, nine hundred thirty".