8244407 has 2 divisors, whose sum is σ = 8244408. Its totient is φ = 8244406.

The previous prime is 8244391. The next prime is 8244409. The reversal of 8244407 is 7044428.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8244407 - 2⁴ = 8244391 is a prime.

Together with 8244409, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8244407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8244409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4122203 + 4122204.

It is an arithmetic number, because the mean of its divisors is an integer number (4122204).

Almost surely, 2^8244407 is an apocalyptic number.

8244407 is a deficient number, since it is larger than the sum of its proper divisors (1).

8244407 is an equidigital number, since it uses as much as digits as its factorization.

8244407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 8244407 is about 2871.3075418701. The cubic root of 8244407 is about 202.0163287784.

The spelling of 8244407 in words is "eight million, two hundred forty-four thousand, four hundred seven".