63741943 has 2 divisors, whose sum is σ = 63741944. Its totient is φ = 63741942.

The previous prime is 63741893. The next prime is 63741949. The reversal of 63741943 is 34914736.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63741943 - 2¹³ = 63733751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63741949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31870971 + 31870972.

It is an arithmetic number, because the mean of its divisors is an integer number (31870972).

Almost surely, 2^63741943 is an apocalyptic number.

63741943 is a deficient number, since it is larger than the sum of its proper divisors (1).

63741943 is an equidigital number, since it uses as much as digits as its factorization.

63741943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 63741943 is about 7983.8551464816. The cubic root of 63741943 is about 399.4616570422.

The spelling of 63741943 in words is "sixty-three million, seven hundred forty-one thousand, nine hundred forty-three".