63234427 has 2 divisors, whose sum is σ = 63234428. Its totient is φ = 63234426.

The previous prime is 63234359. The next prime is 63234469. The reversal of 63234427 is 72443236.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63234427 is a prime.

It is not a weakly prime, because it can be changed into another prime (63234727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31617213 + 31617214.

It is an arithmetic number, because the mean of its divisors is an integer number (31617214).

Almost surely, 2^63234427 is an apocalyptic number.

63234427 is a deficient number, since it is larger than the sum of its proper divisors (1).

63234427 is an equidigital number, since it uses as much as digits as its factorization.

63234427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 31.

The square root of 63234427 is about 7952.0077338997. The cubic root of 63234427 is about 398.3986540326.

The spelling of 63234427 in words is "sixty-three million, two hundred thirty-four thousand, four hundred twenty-seven".