663053 has 2 divisors, whose sum is σ = 663054. Its totient is φ = 663052.

The previous prime is 663049. The next prime is 663071. The reversal of 663053 is 350366.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 611524 + 51529 = 782^2 + 227^2 .

It is a cyclic number.

It is not a de Polignac number, because 663053 - 2² = 663049 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (663653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331526 + 331527.

It is an arithmetic number, because the mean of its divisors is an integer number (331527).

2⁶⁶³⁰⁵³ is an apocalyptic number.

It is an amenable number.

663053 is a deficient number, since it is larger than the sum of its proper divisors (1).

663053 is an equidigital number, since it uses as much as digits as its factorization.

663053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 663053 is about 814.2806641447. The cubic root of 663053 is about 87.1999189882.

The spelling of 663053 in words is "six hundred sixty-three thousand, fifty-three".