5408969 has 4 divisors (see below), whose sum is σ = 5428500. Its totient is φ = 5389440.

The previous prime is 5408959. The next prime is 5408981. The reversal of 5408969 is 9698045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4000000 + 1408969 = 2000^2 + 1187^2 .

It is a cyclic number.

It is not a de Polignac number, because 5408969 - 2²⁰ = 4360393 is a prime.

It is a super-2 number, since 2×5408969² = 58513891285922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5408959) 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, 9344 + ... + 9905.

It is an arithmetic number, because the mean of its divisors is an integer number (1357125).

Almost surely, 2^5408969 is an apocalyptic number.

It is an amenable number.

5408969 is a deficient number, since it is larger than the sum of its proper divisors (19531).

5408969 is a wasteful number, since it uses less digits than its factorization.

5408969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19530.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 5408969 is about 2325.7190286017. The cubic root of 5408969 is about 175.5381421036.

The spelling of 5408969 in words is "five million, four hundred eight thousand, nine hundred sixty-nine".