699048789 has 8 divisors (see below), whose sum is σ = 986892480. Its totient is φ = 438618816.

The previous prime is 699048773. The next prime is 699048797. The reversal of 699048789 is 987840996.

699048789 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 not a de Polignac number, because 699048789 - 2⁴ = 699048773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699048709) 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, 6853369 + ... + 6853470.

It is an arithmetic number, because the mean of its divisors is an integer number (123361560).

Almost surely, 2^699048789 is an apocalyptic number.

It is an amenable number.

699048789 is a deficient number, since it is larger than the sum of its proper divisors (287843691).

699048789 is a wasteful number, since it uses less digits than its factorization.

699048789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13706859.

The product of its (nonzero) digits is 7838208, while the sum is 60.

The square root of 699048789 is about 26439.5308014344. The cubic root of 699048789 is about 887.5016365506.

The spelling of 699048789 in words is "six hundred ninety-nine million, forty-eight thousand, seven hundred eighty-nine".