63603941 has 2 divisors, whose sum is σ = 63603942. Its totient is φ = 63603940.

The previous prime is 63603937. The next prime is 63603949. The reversal of 63603941 is 14930636.

It is a happy number.

63603941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58216900 + 5387041 = 7630^2 + 2321^2 .

It is a cyclic number.

It is not a de Polignac number, because 63603941 - 2² = 63603937 is a prime.

It is a super-2 number, since 2×63603941² = 8090922621462962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63603898 and 63603907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63603949) 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, 31801970 + 31801971.

It is an arithmetic number, because the mean of its divisors is an integer number (31801971).

Almost surely, 2^63603941 is an apocalyptic number.

It is an amenable number.

63603941 is a deficient number, since it is larger than the sum of its proper divisors (1).

63603941 is an equidigital number, since it uses as much as digits as its factorization.

63603941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 63603941 is about 7975.2078969767. The cubic root of 63603941 is about 399.1731691378.

It can be divided in two parts, 6360 and 3941, that added together give a palindrome (10301).

The spelling of 63603941 in words is "sixty-three million, six hundred three thousand, nine hundred forty-one".