8121283 has 2 divisors, whose sum is σ = 8121284. Its totient is φ = 8121282.

The previous prime is 8121209. The next prime is 8121293. The reversal of 8121283 is 3821218.

It is a strong prime.

8121283 is a truncatable prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8121283 is a prime.

It is not a weakly prime, because it can be changed into another prime (8121293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4060641 + 4060642.

It is an arithmetic number, because the mean of its divisors is an integer number (4060642).

Almost surely, 2^8121283 is an apocalyptic number.

8121283 is a deficient number, since it is larger than the sum of its proper divisors (1).

8121283 is an equidigital number, since it uses as much as digits as its factorization.

8121283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 25.

The square root of 8121283 is about 2849.7864832299. The cubic root of 8121283 is about 201.0056267659.

The spelling of 8121283 in words is "eight million, one hundred twenty-one thousand, two hundred eighty-three".