18295413 has 4 divisors (see below), whose sum is σ = 24393888. Its totient is φ = 12196940.

The previous prime is 18295379. The next prime is 18295421. The reversal of 18295413 is 31459281.

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 18295413 - 2⁹ = 18294901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18295483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3049233 + ... + 3049238.

It is an arithmetic number, because the mean of its divisors is an integer number (6098472).

Almost surely, 2^18295413 is an apocalyptic number.

It is an amenable number.

18295413 is a deficient number, since it is larger than the sum of its proper divisors (6098475).

18295413 is an equidigital number, since it uses as much as digits as its factorization.

18295413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6098474.

The product of its digits is 8640, while the sum is 33.

The square root of 18295413 is about 4277.3137598264. The cubic root of 18295413 is about 263.5000726127.

The spelling of 18295413 in words is "eighteen million, two hundred ninety-five thousand, four hundred thirteen".