5318447 has 2 divisors, whose sum is σ = 5318448. Its totient is φ = 5318446.

The previous prime is 5318441. The next prime is 5318459. The reversal of 5318447 is 7448135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5318447 - 2⁴ = 5318431 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5318441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2659223 + 2659224.

It is an arithmetic number, because the mean of its divisors is an integer number (2659224).

Almost surely, 2^5318447 is an apocalyptic number.

5318447 is a deficient number, since it is larger than the sum of its proper divisors (1).

5318447 is an equidigital number, since it uses as much as digits as its factorization.

5318447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 32.

The square root of 5318447 is about 2306.1758389160. The cubic root of 5318447 is about 174.5533863468.

The spelling of 5318447 in words is "five million, three hundred eighteen thousand, four hundred forty-seven".