286493413 has 4 divisors (see below), whose sum is σ = 295735168. Its totient is φ = 277251660.

The previous prime is 286493387. The next prime is 286493483. The reversal of 286493413 is 314394682.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-286493413 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 (286493483) 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, 4620831 + ... + 4620892.

It is an arithmetic number, because the mean of its divisors is an integer number (73933792).

Almost surely, 2^286493413 is an apocalyptic number.

It is an amenable number.

286493413 is a deficient number, since it is larger than the sum of its proper divisors (9241755).

286493413 is an equidigital number, since it uses as much as digits as its factorization.

286493413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9241754.

The product of its digits is 124416, while the sum is 40.

The square root of 286493413 is about 16926.1162999667. The cubic root of 286493413 is about 659.2318987555.

The spelling of 286493413 in words is "two hundred eighty-six million, four hundred ninety-three thousand, four hundred thirteen".