63954041 has 2 divisors, whose sum is σ = 63954042. Its totient is φ = 63954040.

The previous prime is 63954013. The next prime is 63954043. The reversal of 63954041 is 14045936.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57684025 + 6270016 = 7595^2 + 2504^2 .

It is a cyclic number.

It is not a de Polignac number, because 63954041 - 2⁶ = 63953977 is a prime.

Together with 63954043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 63953989 and 63954007.

It is not a weakly prime, because it can be changed into another prime (63954043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31977020 + 31977021.

It is an arithmetic number, because the mean of its divisors is an integer number (31977021).

Almost surely, 2^63954041 is an apocalyptic number.

It is an amenable number.

63954041 is a deficient number, since it is larger than the sum of its proper divisors (1).

63954041 is an equidigital number, since it uses as much as digits as its factorization.

63954041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 63954041 is about 7997.1270466337. The cubic root of 63954041 is about 399.9042291550.

Adding to 63954041 its reverse (14045936), we get a palindrome (77999977).

The spelling of 63954041 in words is "sixty-three million, nine hundred fifty-four thousand, forty-one".