285213413 has 2 divisors, whose sum is σ = 285213414. Its totient is φ = 285213412.

The previous prime is 285213407. The next prime is 285213419. The reversal of 285213413 is 314312582.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (285213407) and next prime (285213419).

It can be written as a sum of positive squares in only one way, i.e., 194239969 + 90973444 = 13937^2 + 9538^2 .

It is a cyclic number.

It is not a de Polignac number, because 285213413 - 2⁸ = 285213157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (285213419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142606706 + 142606707.

It is an arithmetic number, because the mean of its divisors is an integer number (142606707).

Almost surely, 2^285213413 is an apocalyptic number.

It is an amenable number.

285213413 is a deficient number, since it is larger than the sum of its proper divisors (1).

285213413 is an equidigital number, since it uses as much as digits as its factorization.

285213413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 285213413 is about 16888.2625808577. The cubic root of 285213413 is about 658.2486572643.

Adding to 285213413 its reverse (314312582), we get a palindrome (599525995).

The spelling of 285213413 in words is "two hundred eighty-five million, two hundred thirteen thousand, four hundred thirteen".