8275747969 has 2 divisors, whose sum is σ = 8275747970. Its totient is φ = 8275747968.

The previous prime is 8275747957. The next prime is 8275748023. The reversal of 8275747969 is 9697475728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5951351025 + 2324396944 = 77145^2 + 48212^2 .

It is a cyclic number.

It is not a de Polignac number, because 8275747969 - 2⁷ = 8275747841 is a prime.

It is a super-2 number, since 2×8275747969² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8275747969.

It is not a weakly prime, because it can be changed into another prime (8275747919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4137873984 + 4137873985.

It is an arithmetic number, because the mean of its divisors is an integer number (4137873985).

Almost surely, 2^8275747969 is an apocalyptic number.

It is an amenable number.

8275747969 is a deficient number, since it is larger than the sum of its proper divisors (1).

8275747969 is an equidigital number, since it uses as much as digits as its factorization.

8275747969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53343360, while the sum is 64.

The square root of 8275747969 is about 90971.1381098423. The cubic root of 8275747969 is about 2022.7199226484.

The spelling of 8275747969 in words is "eight billion, two hundred seventy-five million, seven hundred forty-seven thousand, nine hundred sixty-nine".