63434741 has 2 divisors, whose sum is σ = 63434742. Its totient is φ = 63434740.

The previous prime is 63434719. The next prime is 63434743. The reversal of 63434741 is 14743436.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50112241 + 13322500 = 7079^2 + 3650^2 .

It is a cyclic number.

It is not a de Polignac number, because 63434741 - 2¹⁸ = 63172597 is a prime.

Together with 63434743, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 63434698 and 63434707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63434743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31717370 + 31717371.

It is an arithmetic number, because the mean of its divisors is an integer number (31717371).

Almost surely, 2^63434741 is an apocalyptic number.

It is an amenable number.

63434741 is a deficient number, since it is larger than the sum of its proper divisors (1).

63434741 is an equidigital number, since it uses as much as digits as its factorization.

63434741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 63434741 is about 7964.5929588398. The cubic root of 63434741 is about 398.8188929815.

The spelling of 63434741 in words is "sixty-three million, four hundred thirty-four thousand, seven hundred forty-one".