969429385 has 32 divisors (see below), whose sum is σ = 1214922240. Its totient is φ = 742156800.

The previous prime is 969429361. The next prime is 969429401. The reversal of 969429385 is 583924969.

It is a happy number.

It is not a de Polignac number, because 969429385 - 2⁷ = 969429257 is a prime.

Its product of digits (4199040) is a multiple of the sum of its prime divisors (729).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1927044 + ... + 1927546.

It is an arithmetic number, because the mean of its divisors is an integer number (37966320).

Almost surely, 2^969429385 is an apocalyptic number.

It is an amenable number.

969429385 is a deficient number, since it is larger than the sum of its proper divisors (245492855).

969429385 is a wasteful number, since it uses less digits than its factorization.

969429385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729.

The product of its digits is 4199040, while the sum is 55.

The square root of 969429385 is about 31135.6609854360. The cubic root of 969429385 is about 989.7041543644.

The spelling of 969429385 in words is "nine hundred sixty-nine million, four hundred twenty-nine thousand, three hundred eighty-five".