5663123 has 2 divisors, whose sum is σ = 5663124. Its totient is φ = 5663122.

The previous prime is 5663107. The next prime is 5663131. The reversal of 5663123 is 3213665.

5663123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5663123 - 2⁴ = 5663107 is a prime.

It is a super-2 number, since 2×5663123² = 64141924226258, which contains 22 as substring.

It is equal to p₃₉₁₂₂₉ and since 5663123 and 391229 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 5663092 and 5663101.

It is not a weakly prime, because it can be changed into another prime (5663153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2831561 + 2831562.

It is an arithmetic number, because the mean of its divisors is an integer number (2831562).

Almost surely, 2^5663123 is an apocalyptic number.

5663123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5663123 is an equidigital number, since it uses as much as digits as its factorization.

5663123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

The square root of 5663123 is about 2379.7317075671. The cubic root of 5663123 is about 178.2455370866.

Adding to 5663123 its reverse (3213665), we get a palindrome (8876788).

The spelling of 5663123 in words is "five million, six hundred sixty-three thousand, one hundred twenty-three".