9069913691 has 8 divisors (see below), whose sum is σ = 9539144064. Its totient is φ = 8611724160.

The previous prime is 9069913639. The next prime is 9069913733. The reversal of 9069913691 is 1963199609.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9069913691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9069913621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2758526 + ... + 2761811.

It is an arithmetic number, because the mean of its divisors is an integer number (1192393008).

Almost surely, 2^9069913691 is an apocalyptic number.

9069913691 is a deficient number, since it is larger than the sum of its proper divisors (469230373).

9069913691 is a wasteful number, since it uses less digits than its factorization.

9069913691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5520421.

The product of its (nonzero) digits is 708588, while the sum is 53.

The square root of 9069913691 is about 95236.0944757816. The cubic root of 9069913691 is about 2085.4560966834.

The spelling of 9069913691 in words is "nine billion, sixty-nine million, nine hundred thirteen thousand, six hundred ninety-one".