5312969 has 4 divisors (see below), whose sum is σ = 5331396. Its totient is φ = 5294544.

The previous prime is 5312963. The next prime is 5312971. The reversal of 5312969 is 9692135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9692135 = 5 ⋅1938427.

It can be written as a sum of positive squares in 2 ways, for example, as 3841600 + 1471369 = 1960^2 + 1213^2 .

It is a cyclic number.

It is not a de Polignac number, because 5312969 - 2⁴ = 5312953 is a prime.

It is a super-3 number, since 3×5312969³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5312963) 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, 8774 + ... + 9359.

It is an arithmetic number, because the mean of its divisors is an integer number (1332849).

Almost surely, 2^5312969 is an apocalyptic number.

It is an amenable number.

5312969 is a deficient number, since it is larger than the sum of its proper divisors (18427).

5312969 is a wasteful number, since it uses less digits than its factorization.

5312969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18426.

The product of its digits is 14580, while the sum is 35.

The square root of 5312969 is about 2304.9878524626. The cubic root of 5312969 is about 174.4934357676.

The spelling of 5312969 in words is "five million, three hundred twelve thousand, nine hundred sixty-nine".