969563253 has 4 divisors (see below), whose sum is σ = 1292751008. Its totient is φ = 646375500.

The previous prime is 969563251. The next prime is 969563263. The reversal of 969563253 is 352365969.

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, and also an emirpimes, since its reverse is a distinct semiprime: 352365969 = 3 ⋅117455323.

It is not a de Polignac number, because 969563253 - 2¹ = 969563251 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969563251) 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, 161593873 + ... + 161593878.

It is an arithmetic number, because the mean of its divisors is an integer number (323187752).

Almost surely, 2^969563253 is an apocalyptic number.

It is an amenable number.

969563253 is a deficient number, since it is larger than the sum of its proper divisors (323187755).

969563253 is a wasteful number, since it uses less digits than its factorization.

969563253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323187754.

The product of its digits is 1312200, while the sum is 48.

The square root of 969563253 is about 31137.8106648493. The cubic root of 969563253 is about 989.7497081784.

The spelling of 969563253 in words is "nine hundred sixty-nine million, five hundred sixty-three thousand, two hundred fifty-three".