969560091 has 16 divisors (see below), whose sum is σ = 1437002400. Its totient is φ = 646095744.

The previous prime is 969560089. The next prime is 969560093. The reversal of 969560091 is 190065969.

It is an interprime number because it is at equal distance from previous prime (969560089) and next prime (969560093).

It is not a de Polignac number, because 969560091 - 2¹ = 969560089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (969560093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70855 + ... + 83423.

It is an arithmetic number, because the mean of its divisors is an integer number (89812650).

Almost surely, 2^969560091 is an apocalyptic number.

969560091 is a deficient number, since it is larger than the sum of its proper divisors (467442309).

969560091 is a wasteful number, since it uses less digits than its factorization.

969560091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15435 (or 15429 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 969560091 is about 31137.7598905252. The cubic root of 969560091 is about 989.7486322328.

The spelling of 969560091 in words is "nine hundred sixty-nine million, five hundred sixty thousand, ninety-one".