212426927 has 2 divisors, whose sum is σ = 212426928. Its totient is φ = 212426926.

The previous prime is 212426909. The next prime is 212426933. The reversal of 212426927 is 729624212.

212426927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212426927 - 2²² = 208232623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212426987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106213463 + 106213464.

It is an arithmetic number, because the mean of its divisors is an integer number (106213464).

Almost surely, 2^212426927 is an apocalyptic number.

212426927 is a deficient number, since it is larger than the sum of its proper divisors (1).

212426927 is an equidigital number, since it uses as much as digits as its factorization.

212426927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 212426927 is about 14574.8731383844. The cubic root of 212426927 is about 596.6731870258.

The spelling of 212426927 in words is "two hundred twelve million, four hundred twenty-six thousand, nine hundred twenty-seven".