2405909413 has 4 divisors (see below), whose sum is σ = 2406858048. Its totient is φ = 2404960780.

The previous prime is 2405909347. The next prime is 2405909453. The reversal of 2405909413 is 3149095042.

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 a cyclic number.

It is not a de Polignac number, because 2405909413 - 2¹³ = 2405901221 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 (2405909453) 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, 470503 + ... + 475588.

It is an arithmetic number, because the mean of its divisors is an integer number (601714512).

Almost surely, 2^2405909413 is an apocalyptic number.

It is an amenable number.

2405909413 is a deficient number, since it is larger than the sum of its proper divisors (948635).

2405909413 is an equidigital number, since it uses as much as digits as its factorization.

2405909413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948634.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 2405909413 is about 49050.0704688587. The cubic root of 2405909413 is about 1339.9638760961.

The spelling of 2405909413 in words is "two billion, four hundred five million, nine hundred nine thousand, four hundred thirteen".