8295837521 has 2 divisors, whose sum is σ = 8295837522. Its totient is φ = 8295837520.

The previous prime is 8295837499. The next prime is 8295837523. The reversal of 8295837521 is 1257385928.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6062802496 + 2233035025 = 77864^2 + 47255^2 .

It is a cyclic number.

It is not a de Polignac number, because 8295837521 - 2¹⁴ = 8295821137 is a prime.

It is a Sophie Germain prime.

Together with 8295837523, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8295837521.

It is not a weakly prime, because it can be changed into another prime (8295837523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4147918760 + 4147918761.

It is an arithmetic number, because the mean of its divisors is an integer number (4147918761).

Almost surely, 2^8295837521 is an apocalyptic number.

It is an amenable number.

8295837521 is a deficient number, since it is larger than the sum of its proper divisors (1).

8295837521 is an equidigital number, since it uses as much as digits as its factorization.

8295837521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 50.

The square root of 8295837521 is about 91081.4883552086. The cubic root of 8295837521 is about 2024.3553317291.

The spelling of 8295837521 in words is "eight billion, two hundred ninety-five million, eight hundred thirty-seven thousand, five hundred twenty-one".