969629389 has 8 divisors (see below), whose sum is σ = 980441280. Its totient is φ = 958872576.

The previous prime is 969629369. The next prime is 969629393. The reversal of 969629389 is 983926969.

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

It is a cyclic number.

It is not a de Polignac number, because 969629389 - 2¹⁷ = 969498317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969629369) 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, 22152 + ... + 49294.

It is an arithmetic number, because the mean of its divisors is an integer number (122555160).

Almost surely, 2^969629389 is an apocalyptic number.

It is an amenable number.

969629389 is a deficient number, since it is larger than the sum of its proper divisors (10811891).

969629389 is a wasteful number, since it uses less digits than its factorization.

969629389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27539.

The product of its digits is 11337408, while the sum is 61.

The square root of 969629389 is about 31138.8726353412. The cubic root of 969629389 is about 989.7722119873.

The spelling of 969629389 in words is "nine hundred sixty-nine million, six hundred twenty-nine thousand, three hundred eighty-nine".