28716003013 has 2 divisors, whose sum is σ = 28716003014. Its totient is φ = 28716003012.

The previous prime is 28716002977. The next prime is 28716003091. The reversal of 28716003013 is 31030061782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19936875204 + 8779127809 = 141198^2 + 93697^2 .

It is a cyclic number.

It is not a de Polignac number, because 28716003013 - 2¹³ = 28715994821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28716003313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14358001506 + 14358001507.

It is an arithmetic number, because the mean of its divisors is an integer number (14358001507).

Almost surely, 2^28716003013 is an apocalyptic number.

It is an amenable number.

28716003013 is a deficient number, since it is larger than the sum of its proper divisors (1).

28716003013 is an equidigital number, since it uses as much as digits as its factorization.

28716003013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 28716003013 its reverse (31030061782), we get a palindrome (59746064795).

The spelling of 28716003013 in words is "twenty-eight billion, seven hundred sixteen million, three thousand, thirteen".