5663929 has 2 divisors, whose sum is σ = 5663930. Its totient is φ = 5663928.

The previous prime is 5663909. The next prime is 5663953. The reversal of 5663929 is 9293665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5359225 + 304704 = 2315^2 + 552^2 .

It is a cyclic number.

It is not a de Polignac number, because 5663929 - 2⁵ = 5663897 is a prime.

It is a super-5 number, since 5×5663929⁵ (a number of 35 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5663891 and 5663900.

It is not a weakly prime, because it can be changed into another prime (5663909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2831964 + 2831965.

It is an arithmetic number, because the mean of its divisors is an integer number (2831965).

Almost surely, 2^5663929 is an apocalyptic number.

It is an amenable number.

5663929 is a deficient number, since it is larger than the sum of its proper divisors (1).

5663929 is an equidigital number, since it uses as much as digits as its factorization.

5663929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 40.

The square root of 5663929 is about 2379.9010483631. The cubic root of 5663929 is about 178.2539929091.

The spelling of 5663929 in words is "five million, six hundred sixty-three thousand, nine hundred twenty-nine".