28060813541 has 2 divisors, whose sum is σ = 28060813542. Its totient is φ = 28060813540.

The previous prime is 28060813519. The next prime is 28060813591. The reversal of 28060813541 is 14531806082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23915385316 + 4145428225 = 154646^2 + 64385^2 .

It is a cyclic number.

It is not a de Polignac number, because 28060813541 - 2⁶ = 28060813477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28060813495 and 28060813504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28060813591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14030406770 + 14030406771.

It is an arithmetic number, because the mean of its divisors is an integer number (14030406771).

Almost surely, 2^28060813541 is an apocalyptic number.

It is an amenable number.

28060813541 is a deficient number, since it is larger than the sum of its proper divisors (1).

28060813541 is an equidigital number, since it uses as much as digits as its factorization.

28060813541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 28060813541 in words is "twenty-eight billion, sixty million, eight hundred thirteen thousand, five hundred forty-one".