2409435453 has 4 divisors (see below), whose sum is σ = 3212580608. Its totient is φ = 1606290300.

The previous prime is 2409435443. The next prime is 2409435461. The reversal of 2409435453 is 3545349042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2409435453 - 2⁴ = 2409435437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2409435433) 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, 401572573 + ... + 401572578.

It is an arithmetic number, because the mean of its divisors is an integer number (803145152).

Almost surely, 2^2409435453 is an apocalyptic number.

It is an amenable number.

2409435453 is a deficient number, since it is larger than the sum of its proper divisors (803145155).

2409435453 is an equidigital number, since it uses as much as digits as its factorization.

2409435453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803145154.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 2409435453 is about 49086.0005806136. Note that the first 3 decimals coincide. The cubic root of 2409435453 is about 1340.6181622898.

The spelling of 2409435453 in words is "two billion, four hundred nine million, four hundred thirty-five thousand, four hundred fifty-three".