699038089 has 8 divisors (see below), whose sum is σ = 706203680. Its totient is φ = 691903296.

The previous prime is 699038071. The next prime is 699038111. The reversal of 699038089 is 980830996.

699038089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 699038089 - 2⁷ = 699037961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (699038009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39382 + ... + 54304.

It is an arithmetic number, because the mean of its divisors is an integer number (88275460).

Almost surely, 2^699038089 is an apocalyptic number.

It is an amenable number.

699038089 is a deficient number, since it is larger than the sum of its proper divisors (7165591).

699038089 is a wasteful number, since it uses less digits than its factorization.

699038089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15399.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 699038089 is about 26439.3284521374. The cubic root of 699038089 is about 887.4971083421.

The spelling of 699038089 in words is "six hundred ninety-nine million, thirty-eight thousand, eighty-nine".