5469724621 has 4 divisors (see below), whose sum is σ = 5475934044. Its totient is φ = 5463515200.

The previous prime is 5469724609. The next prime is 5469724639. The reversal of 5469724621 is 1264279645.

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 2867602500 + 2602122121 = 53550^2 + 51011^2 .

It is a cyclic number.

It is not a de Polignac number, because 5469724621 - 2¹⁵ = 5469691853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5469724121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3103390 + ... + 3105151.

It is an arithmetic number, because the mean of its divisors is an integer number (1368983511).

Almost surely, 2^5469724621 is an apocalyptic number.

It is an amenable number.

5469724621 is a deficient number, since it is larger than the sum of its proper divisors (6209423).

5469724621 is an equidigital number, since it uses as much as digits as its factorization.

5469724621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6209422.

The product of its digits is 725760, while the sum is 46.

The square root of 5469724621 is about 73957.5866358550. The cubic root of 5469724621 is about 1761.9293388235.

The spelling of 5469724621 in words is "five billion, four hundred sixty-nine million, seven hundred twenty-four thousand, six hundred twenty-one".