212563627 has 2 divisors, whose sum is σ = 212563628. Its totient is φ = 212563626.

The previous prime is 212563579. The next prime is 212563643. The reversal of 212563627 is 726365212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212563627 - 2¹¹ = 212561579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212563592 and 212563601.

It is not a weakly prime, because it can be changed into another prime (212563667) 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, 106281813 + 106281814.

It is an arithmetic number, because the mean of its divisors is an integer number (106281814).

Almost surely, 2^212563627 is an apocalyptic number.

212563627 is a deficient number, since it is larger than the sum of its proper divisors (1).

212563627 is an equidigital number, since it uses as much as digits as its factorization.

212563627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 212563627 is about 14579.5619618698. The cubic root of 212563627 is about 596.8011490438.

The spelling of 212563627 in words is "two hundred twelve million, five hundred sixty-three thousand, six hundred twenty-seven".