28275965153 has 2 divisors, whose sum is σ = 28275965154. Its totient is φ = 28275965152.

The previous prime is 28275965083. The next prime is 28275965161. The reversal of 28275965153 is 35156957282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24463149649 + 3812815504 = 156407^2 + 61748^2 .

It is a cyclic number.

It is not a de Polignac number, because 28275965153 - 2¹² = 28275961057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28275965095 and 28275965104.

It is not a weakly prime, because it can be changed into another prime (28275965953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14137982576 + 14137982577.

It is an arithmetic number, because the mean of its divisors is an integer number (14137982577).

Almost surely, 2^28275965153 is an apocalyptic number.

It is an amenable number.

28275965153 is a deficient number, since it is larger than the sum of its proper divisors (1).

28275965153 is an equidigital number, since it uses as much as digits as its factorization.

28275965153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536000, while the sum is 53.

The spelling of 28275965153 in words is "twenty-eight billion, two hundred seventy-five million, nine hundred sixty-five thousand, one hundred fifty-three".