28576301513 has 2 divisors, whose sum is σ = 28576301514. Its totient is φ = 28576301512.

The previous prime is 28576301491. The next prime is 28576301527. The reversal of 28576301513 is 31510367582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26859276544 + 1717024969 = 163888^2 + 41437^2 .

It is a cyclic number.

It is not a de Polignac number, because 28576301513 - 2³⁴ = 11396432329 is a prime.

It is not a weakly prime, because it can be changed into another prime (28576301813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14288150756 + 14288150757.

It is an arithmetic number, because the mean of its divisors is an integer number (14288150757).

Almost surely, 2^28576301513 is an apocalyptic number.

It is an amenable number.

28576301513 is a deficient number, since it is larger than the sum of its proper divisors (1).

28576301513 is an equidigital number, since it uses as much as digits as its factorization.

28576301513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 28576301513 in words is "twenty-eight billion, five hundred seventy-six million, three hundred one thousand, five hundred thirteen".