936874969 has 4 divisors (see below), whose sum is σ = 959725620. Its totient is φ = 914024320.

The previous prime is 936874949. The next prime is 936874979. The reversal of 936874969 is 969478639.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 969478639 = 3607 ⋅268777.

It can be written as a sum of positive squares in 2 ways, for example, as 562258944 + 374616025 = 23712^2 + 19355^2 .

It is a cyclic number.

It is not a de Polignac number, because 936874969 - 2⁹ = 936874457 is a prime.

It is a super-2 number, since 2×936874969² = 1755469415077501922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (936874909) 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, 11425264 + ... + 11425345.

It is an arithmetic number, because the mean of its divisors is an integer number (239931405).

Almost surely, 2^936874969 is an apocalyptic number.

It is an amenable number.

936874969 is a deficient number, since it is larger than the sum of its proper divisors (22850651).

936874969 is a wasteful number, since it uses less digits than its factorization.

936874969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22850650.

The product of its digits is 17635968, while the sum is 61.

The square root of 936874969 is about 30608.4133695296. The cubic root of 936874969 is about 978.4993585034.

The spelling of 936874969 in words is "nine hundred thirty-six million, eight hundred seventy-four thousand, nine hundred sixty-nine".