6989341265 has 8 divisors (see below), whose sum is σ = 8524705128. Its totient is φ = 5499809280.

The previous prime is 6989341259. The next prime is 6989341343. The reversal of 6989341265 is 5621439896.

It can be written as a sum of positive squares in 4 ways, for example, as 132342016 + 6856999249 = 11504^2 + 82807^2 .

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

It is not a de Polignac number, because 6989341265 - 2¹⁸ = 6989079121 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11457632 + ... + 11458241.

It is an arithmetic number, because the mean of its divisors is an integer number (1065588141).

Almost surely, 2^6989341265 is an apocalyptic number.

It is an amenable number.

6989341265 is a deficient number, since it is larger than the sum of its proper divisors (1535363863).

6989341265 is a wasteful number, since it uses less digits than its factorization.

6989341265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22915939.

The product of its digits is 2799360, while the sum is 53.

The square root of 6989341265 is about 83602.2802619641. The cubic root of 6989341265 is about 1911.9597644797.

The spelling of 6989341265 in words is "six billion, nine hundred eighty-nine million, three hundred forty-one thousand, two hundred sixty-five".