7448663 has 2 divisors, whose sum is σ = 7448664. Its totient is φ = 7448662.

The previous prime is 7448657. The next prime is 7448687. The reversal of 7448663 is 3668447.

It is a happy number.

7448663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7448663 - 2⁴ = 7448647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7448603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3724331 + 3724332.

It is an arithmetic number, because the mean of its divisors is an integer number (3724332).

Almost surely, 2^7448663 is an apocalyptic number.

7448663 is a deficient number, since it is larger than the sum of its proper divisors (1).

7448663 is an equidigital number, since it uses as much as digits as its factorization.

7448663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The square root of 7448663 is about 2729.2238823519. The cubic root of 7448663 is about 195.2957423446.

The spelling of 7448663 in words is "seven million, four hundred forty-eight thousand, six hundred sixty-three".