28148004713 has 2 divisors, whose sum is σ = 28148004714. Its totient is φ = 28148004712.

The previous prime is 28148004701. The next prime is 28148004763. The reversal of 28148004713 is 31740084182.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21143486464 + 7004518249 = 145408^2 + 83693^2 .

It is a cyclic number.

It is not a de Polignac number, because 28148004713 - 2¹⁸ = 28147742569 is a prime.

It is not a weakly prime, because it can be changed into another prime (28148004763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14074002356 + 14074002357.

It is an arithmetic number, because the mean of its divisors is an integer number (14074002357).

Almost surely, 2^28148004713 is an apocalyptic number.

It is an amenable number.

28148004713 is a deficient number, since it is larger than the sum of its proper divisors (1).

28148004713 is an equidigital number, since it uses as much as digits as its factorization.

28148004713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 38.

Adding to 28148004713 its reverse (31740084182), we get a palindrome (59888088895).

The spelling of 28148004713 in words is "twenty-eight billion, one hundred forty-eight million, four thousand, seven hundred thirteen".