8275967993 has 2 divisors, whose sum is σ = 8275967994. Its totient is φ = 8275967992.

The previous prime is 8275967983. The next prime is 8275968013. The reversal of 8275967993 is 3997695728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7940235664 + 335732329 = 89108^2 + 18323^2 .

It is a cyclic number.

It is not a de Polignac number, because 8275967993 - 2¹² = 8275963897 is a prime.

It is not a weakly prime, because it can be changed into another prime (8275967983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4137983996 + 4137983997.

It is an arithmetic number, because the mean of its divisors is an integer number (4137983997).

Almost surely, 2^8275967993 is an apocalyptic number.

It is an amenable number.

8275967993 is a deficient number, since it is larger than the sum of its proper divisors (1).

8275967993 is an equidigital number, since it uses as much as digits as its factorization.

8275967993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51438240, while the sum is 65.

The square root of 8275967993 is about 90972.3474084296. The cubic root of 8275967993 is about 2022.7378482380.

The spelling of 8275967993 in words is "eight billion, two hundred seventy-five million, nine hundred sixty-seven thousand, nine hundred ninety-three".