286632013 has 2 divisors, whose sum is σ = 286632014. Its totient is φ = 286632012.

The previous prime is 286632001. The next prime is 286632067. The reversal of 286632013 is 310236682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 261048649 + 25583364 = 16157^2 + 5058^2 .

It is a cyclic number.

It is not a de Polignac number, because 286632013 - 2²⁵ = 253077581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (286612013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143316006 + 143316007.

It is an arithmetic number, because the mean of its divisors is an integer number (143316007).

Almost surely, 2^286632013 is an apocalyptic number.

It is an amenable number.

286632013 is a deficient number, since it is larger than the sum of its proper divisors (1).

286632013 is an equidigital number, since it uses as much as digits as its factorization.

286632013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 286632013 is about 16930.2100695768. The cubic root of 286632013 is about 659.3381895191.

Adding to 286632013 its reverse (310236682), we get a palindrome (596868695).

The spelling of 286632013 in words is "two hundred eighty-six million, six hundred thirty-two thousand, thirteen".