969575044 has 9 divisors (see below), whose sum is σ = 1696865317. Its totient is φ = 484756384.

The previous prime is 969575029. The next prime is 969575083. The reversal of 969575044 is 440575969.

It is a happy number.

The square root of 969575044 is 31138.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 362445444 + 607129600 = 19038^2 + 24640^2 .

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 54492 + ... + 70060.

Almost surely, 2^969575044 is an apocalyptic number.

969575044 is the 31138-th square number.

It is an amenable number.

969575044 is a deficient number, since it is larger than the sum of its proper divisors (727290273).

969575044 is an frugal number, since it uses more digits than its factorization.

969575044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31142 (or 15571 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 49.

The cubic root of 969575044 is about 989.7537203257.

Multiplying 969575044 by its sum of digits (49), we get a square (47509177156 = 217966²).

The spelling of 969575044 in words is "nine hundred sixty-nine million, five hundred seventy-five thousand, forty-four".