28846055573 has 2 divisors, whose sum is σ = 28846055574. Its totient is φ = 28846055572.

The previous prime is 28846055533. The next prime is 28846055591. The reversal of 28846055573 is 37555064882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24787983364 + 4058072209 = 157442^2 + 63703^2 .

It is a cyclic number.

It is not a de Polignac number, because 28846055573 - 2⁶ = 28846055509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28846055503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14423027786 + 14423027787.

It is an arithmetic number, because the mean of its divisors is an integer number (14423027787).

Almost surely, 2^28846055573 is an apocalyptic number.

It is an amenable number.

28846055573 is a deficient number, since it is larger than the sum of its proper divisors (1).

28846055573 is an equidigital number, since it uses as much as digits as its factorization.

28846055573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 28846055573 in words is "twenty-eight billion, eight hundred forty-six million, fifty-five thousand, five hundred seventy-three".