28360566541 has 2 divisors, whose sum is σ = 28360566542. Its totient is φ = 28360566540.

The previous prime is 28360566517. The next prime is 28360566551. The reversal of 28360566541 is 14566506382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27887330025 + 473236516 = 166995^2 + 21754^2 .

It is a cyclic number.

It is not a de Polignac number, because 28360566541 - 2¹⁹ = 28360042253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28360566491 and 28360566500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28360566551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14180283270 + 14180283271.

It is an arithmetic number, because the mean of its divisors is an integer number (14180283271).

Almost surely, 2^28360566541 is an apocalyptic number.

It is an amenable number.

28360566541 is a deficient number, since it is larger than the sum of its proper divisors (1).

28360566541 is an equidigital number, since it uses as much as digits as its factorization.

28360566541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 28360566541 in words is "twenty-eight billion, three hundred sixty million, five hundred sixty-six thousand, five hundred forty-one".