10063661 has 2 divisors, whose sum is σ = 10063662. Its totient is φ = 10063660.

The previous prime is 10063657. The next prime is 10063681. The reversal of 10063661 is 16636001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5522500 + 4541161 = 2350^2 + 2131^2 .

It is a cyclic number.

It is not a de Polignac number, because 10063661 - 2² = 10063657 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10063681) 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, 5031830 + 5031831.

It is an arithmetic number, because the mean of its divisors is an integer number (5031831).

Almost surely, 2^10063661 is an apocalyptic number.

It is an amenable number.

10063661 is a deficient number, since it is larger than the sum of its proper divisors (1).

10063661 is an equidigital number, since it uses as much as digits as its factorization.

10063661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 10063661 is about 3172.3273790705. The cubic root of 10063661 is about 215.8996804951.

Adding to 10063661 its reverse (16636001), we get a palindrome (26699662).

The spelling of 10063661 in words is "ten million, sixty-three thousand, six hundred sixty-one".