698673799 has 4 divisors (see below), whose sum is σ = 698784736. Its totient is φ = 698562864.

The previous prime is 698673793. The next prime is 698673817. The reversal of 698673799 is 997376896.

698673799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 698673799 - 2¹¹ = 698671751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 698673799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698673793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45414 + ... + 58819.

It is an arithmetic number, because the mean of its divisors is an integer number (174696184).

Almost surely, 2^698673799 is an apocalyptic number.

698673799 is a deficient number, since it is larger than the sum of its proper divisors (110937).

698673799 is a wasteful number, since it uses less digits than its factorization.

698673799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110936.

The product of its digits is 30862944, while the sum is 64.

The square root of 698673799 is about 26432.4383854384. The cubic root of 698673799 is about 887.3429143125.

The spelling of 698673799 in words is "six hundred ninety-eight million, six hundred seventy-three thousand, seven hundred ninety-nine".