8298427 has 2 divisors, whose sum is σ = 8298428. Its totient is φ = 8298426.

The previous prime is 8298373. The next prime is 8298443. The reversal of 8298427 is 7248928.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8298427 - 2¹⁵ = 8265659 is a prime.

It is an Ulam number.

8298427 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8298427.

It is not a weakly prime, because it can be changed into another prime (8298467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4149213 + 4149214.

It is an arithmetic number, because the mean of its divisors is an integer number (4149214).

Almost surely, 2^8298427 is an apocalyptic number.

8298427 is a deficient number, since it is larger than the sum of its proper divisors (1).

8298427 is an equidigital number, since it uses as much as digits as its factorization.

8298427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 40.

The square root of 8298427 is about 2880.6990471064. The cubic root of 8298427 is about 202.4565938566.

The spelling of 8298427 in words is "eight million, two hundred ninety-eight thousand, four hundred twenty-seven".