8698969749 has 8 divisors (see below), whose sum is σ = 11605249792. Its totient is φ = 5796001440.

The previous prime is 8698969711. The next prime is 8698969777. The reversal of 8698969749 is 9479698968.

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

It is not a de Polignac number, because 8698969749 - 2⁷ = 8698969621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8698969049) 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, 821797 + ... + 832314.

It is an arithmetic number, because the mean of its divisors is an integer number (1450656224).

Almost surely, 2^8698969749 is an apocalyptic number.

It is an amenable number.

8698969749 is a deficient number, since it is larger than the sum of its proper divisors (2906280043).

8698969749 is a wasteful number, since it uses less digits than its factorization.

8698969749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655867.

The product of its digits is 423263232, while the sum is 75.

The square root of 8698969749 is about 93268.2676423230. The cubic root of 8698969749 is about 2056.6289280335.

The spelling of 8698969749 in words is "eight billion, six hundred ninety-eight million, nine hundred sixty-nine thousand, seven hundred forty-nine".