63606427 has 2 divisors, whose sum is σ = 63606428. Its totient is φ = 63606426.

The previous prime is 63606421. The next prime is 63606443. The reversal of 63606427 is 72460636.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63606427 - 2¹¹ = 63604379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63606392 and 63606401.

It is not a weakly prime, because it can be changed into another prime (63606421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31803213 + 31803214.

It is an arithmetic number, because the mean of its divisors is an integer number (31803214).

Almost surely, 2^63606427 is an apocalyptic number.

63606427 is a deficient number, since it is larger than the sum of its proper divisors (1).

63606427 is an equidigital number, since it uses as much as digits as its factorization.

63606427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 63606427 is about 7975.3637534598. The cubic root of 63606427 is about 399.1783697147.

The spelling of 63606427 in words is "sixty-three million, six hundred six thousand, four hundred twenty-seven".