969508653 has 4 divisors (see below), whose sum is σ = 1292678208. Its totient is φ = 646339100.

The previous prime is 969508651. The next prime is 969508667. The reversal of 969508653 is 356805969.

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.

It is a cyclic number.

It is not a de Polignac number, because 969508653 - 2¹ = 969508651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 969508596 and 969508605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969508651) 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, 161584773 + ... + 161584778.

It is an arithmetic number, because the mean of its divisors is an integer number (323169552).

Almost surely, 2^969508653 is an apocalyptic number.

It is an amenable number.

969508653 is a deficient number, since it is larger than the sum of its proper divisors (323169555).

969508653 is a wasteful number, since it uses less digits than its factorization.

969508653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323169554.

The product of its (nonzero) digits is 1749600, while the sum is 51.

The square root of 969508653 is about 31136.9339049303. The cubic root of 969508653 is about 989.7311289029.

The spelling of 969508653 in words is "nine hundred sixty-nine million, five hundred eight thousand, six hundred fifty-three".