663359003 has 2 divisors, whose sum is σ = 663359004. Its totient is φ = 663359002.

The previous prime is 663358961. The next prime is 663359009. The reversal of 663359003 is 300953366.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 663359003 - 2¹⁰ = 663357979 is a prime.

It is a super-2 number, since 2×663359003² = 880090333722308018, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (663359009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331679501 + 331679502.

It is an arithmetic number, because the mean of its divisors is an integer number (331679502).

Almost surely, 2^663359003 is an apocalyptic number.

663359003 is a deficient number, since it is larger than the sum of its proper divisors (1).

663359003 is an equidigital number, since it uses as much as digits as its factorization.

663359003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 35.

The square root of 663359003 is about 25755.7566963194. The cubic root of 663359003 is about 872.1333135647.

The spelling of 663359003 in words is "six hundred sixty-three million, three hundred fifty-nine thousand, three".