63433427 has 2 divisors, whose sum is σ = 63433428. Its totient is φ = 63433426.

The previous prime is 63433417. The next prime is 63433451. The reversal of 63433427 is 72433436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63433427 - 2¹⁰ = 63432403 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 63433393 and 63433402.

It is not a weakly prime, because it can be changed into another prime (63433417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31716713 + 31716714.

It is an arithmetic number, because the mean of its divisors is an integer number (31716714).

Almost surely, 2^63433427 is an apocalyptic number.

63433427 is a deficient number, since it is larger than the sum of its proper divisors (1).

63433427 is an equidigital number, since it uses as much as digits as its factorization.

63433427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 32.

The square root of 63433427 is about 7964.5104683213. The cubic root of 63433427 is about 398.8161392242.

Subtracting 63433427 from its reverse (72433436), we obtain a palindrome (9000009).

The spelling of 63433427 in words is "sixty-three million, four hundred thirty-three thousand, four hundred twenty-seven".