5664653 has 2 divisors, whose sum is σ = 5664654. Its totient is φ = 5664652.

The previous prime is 5664629. The next prime is 5664671. The reversal of 5664653 is 3564665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5396329 + 268324 = 2323^2 + 518^2 .

It is a cyclic number.

It is not a de Polignac number, because 5664653 - 2⁸ = 5664397 is a prime.

It is a super-2 number, since 2×5664653² = 64176587220818, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5664623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832326 + 2832327.

It is an arithmetic number, because the mean of its divisors is an integer number (2832327).

Almost surely, 2^5664653 is an apocalyptic number.

It is an amenable number.

5664653 is a deficient number, since it is larger than the sum of its proper divisors (1).

5664653 is an equidigital number, since it uses as much as digits as its factorization.

5664653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 35.

The square root of 5664653 is about 2380.0531506670. The cubic root of 5664653 is about 178.2615877778.

The spelling of 5664653 in words is "five million, six hundred sixty-four thousand, six hundred fifty-three".