969474865 has 4 divisors (see below), whose sum is σ = 1163369844. Its totient is φ = 775579888.

The previous prime is 969474859. The next prime is 969474881. The reversal of 969474865 is 568474969.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 568474969 = 23 ⋅24716303.

It can be written as a sum of positive squares in 2 ways, for example, as 107993664 + 861481201 = 10392^2 + 29351^2 .

It is a cyclic number.

It is not a de Polignac number, because 969474865 - 2²¹ = 967377713 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3 ways as a sum of consecutive naturals, for example, 96947482 + ... + 96947491.

It is an arithmetic number, because the mean of its divisors is an integer number (290842461).

Almost surely, 2^969474865 is an apocalyptic number.

It is an amenable number.

969474865 is a deficient number, since it is larger than the sum of its proper divisors (193894979).

969474865 is a wasteful number, since it uses less digits than its factorization.

969474865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193894978.

The product of its digits is 13063680, while the sum is 58.

The square root of 969474865 is about 31136.3913291184. The cubic root of 969474865 is about 989.7196311806.

The spelling of 969474865 in words is "nine hundred sixty-nine million, four hundred seventy-four thousand, eight hundred sixty-five".