969336649 has 4 divisors (see below), whose sum is σ = 973198800. Its totient is φ = 965474500.

The previous prime is 969336569. The next prime is 969336653. The reversal of 969336649 is 946633969.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 969336649 - 2¹¹ = 969334601 is a prime.

It is a super-2 number, since 2×969336649² = 1879227078189098402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 969336649.

It is not an unprimeable number, because it can be changed into a prime (969336689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1930699 + ... + 1931200.

It is an arithmetic number, because the mean of its divisors is an integer number (243299700).

Almost surely, 2^969336649 is an apocalyptic number.

It is an amenable number.

969336649 is a deficient number, since it is larger than the sum of its proper divisors (3862151).

969336649 is a wasteful number, since it uses less digits than its factorization.

969336649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862150.

The product of its digits is 5668704, while the sum is 55.

The square root of 969336649 is about 31134.1717249713. The cubic root of 969336649 is about 989.6725948606.

The spelling of 969336649 in words is "nine hundred sixty-nine million, three hundred thirty-six thousand, six hundred forty-nine".