28873550353 has 2 divisors, whose sum is σ = 28873550354. Its totient is φ = 28873550352.

The previous prime is 28873550327. The next prime is 28873550359. The reversal of 28873550353 is 35305537882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16856348224 + 12017202129 = 129832^2 + 109623^2 .

It is a cyclic number.

It is not a de Polignac number, because 28873550353 - 2⁹ = 28873549841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28873550297 and 28873550306.

It is not a weakly prime, because it can be changed into another prime (28873550359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14436775176 + 14436775177.

It is an arithmetic number, because the mean of its divisors is an integer number (14436775177).

Almost surely, 2^28873550353 is an apocalyptic number.

It is an amenable number.

28873550353 is a deficient number, since it is larger than the sum of its proper divisors (1).

28873550353 is an equidigital number, since it uses as much as digits as its factorization.

28873550353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 28873550353 in words is "twenty-eight billion, eight hundred seventy-three million, five hundred fifty thousand, three hundred fifty-three".