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969323029 = 6709144481

969323029 has 4 divisors (see below), whose sum is σ = 969474220. Its totient is φ = 969171840.

The previous prime is 969323023. The next prime is 969323099. The reversal of 969323029 is 920323969.

969323029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 865242225 + 104080804 = 29415^2 + 10202^2 .

It is a cyclic number.

It is not a de Polignac number, because 969323029 - 27 = 969322901 is a prime.

It is a Lucas number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969323023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65532 + ... + 78949.

It is an arithmetic number, because the mean of its divisors is an integer number (242368555).

Almost surely, 2969323029 is an apocalyptic number.

It is an amenable number.

969323029 is a deficient number, since it is larger than the sum of its proper divisors (151191).

969323029 is a wasteful number, since it uses less digits than its factorization.

969323029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151190.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 969323029 is about 31133.9529934764. The cubic root of 969323029 is about 989.6679595931.

It can be divided in two parts, 96932 and 3029, that multiplied together give a triangular number (293607028 = T24232).

The spelling of 969323029 in words is "nine hundred sixty-nine million, three hundred twenty-three thousand, twenty-nine".

Divisors: 1 6709 144481 969323029