969085649 has 8 divisors (see below), whose sum is σ = 1111940928. Its totient is φ = 827334000.

The previous prime is 969085643. The next prime is 969085651. The reversal of 969085649 is 946580969.

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-969085649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 969085594 and 969085603.

It is not an unprimeable number, because it can be changed into a prime (969085643) 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, 274022 + ... + 277535.

It is an arithmetic number, because the mean of its divisors is an integer number (138992616).

Almost surely, 2^969085649 is an apocalyptic number.

It is an amenable number.

969085649 is a deficient number, since it is larger than the sum of its proper divisors (142855279).

969085649 is a wasteful number, since it uses less digits than its factorization.

969085649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551815.

The product of its (nonzero) digits is 4199040, while the sum is 56.

The square root of 969085649 is about 31130.1405232935. The cubic root of 969085649 is about 989.5871655567.

The spelling of 969085649 in words is "nine hundred sixty-nine million, eighty-five thousand, six hundred forty-nine".