701709889 has 4 divisors (see below), whose sum is σ = 701912260. Its totient is φ = 701507520.

The previous prime is 701709887. The next prime is 701709917. The reversal of 701709889 is 988907107.

701709889 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, and also an emirpimes, since its reverse is a distinct semiprime: 988907107 = 10427 ⋅94841.

It can be written as a sum of positive squares in 2 ways, for example, as 140019889 + 561690000 = 11833^2 + 23700^2 .

It is a cyclic number.

It is not a de Polignac number, because 701709889 - 2¹ = 701709887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (701709887) 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, 95892 + ... + 102949.

It is an arithmetic number, because the mean of its divisors is an integer number (175478065).

Almost surely, 2^701709889 is an apocalyptic number.

It is an amenable number.

701709889 is a deficient number, since it is larger than the sum of its proper divisors (202371).

701709889 is a wasteful number, since it uses less digits than its factorization.

701709889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202370.

The product of its (nonzero) digits is 254016, while the sum is 49.

The square root of 701709889 is about 26489.8072661920. The cubic root of 701709889 is about 888.6263744941.

The spelling of 701709889 in words is "seven hundred one million, seven hundred nine thousand, eight hundred eighty-nine".