212063147 has 2 divisors, whose sum is σ = 212063148. Its totient is φ = 212063146.

The previous prime is 212063101. The next prime is 212063171. The reversal of 212063147 is 741360212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212063147 - 2⁸ = 212062891 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (212063177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106031573 + 106031574.

It is an arithmetic number, because the mean of its divisors is an integer number (106031574).

Almost surely, 2^212063147 is an apocalyptic number.

212063147 is a deficient number, since it is larger than the sum of its proper divisors (1).

212063147 is an equidigital number, since it uses as much as digits as its factorization.

212063147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 212063147 is about 14562.3880939906. The cubic root of 212063147 is about 596.3323925128.

The spelling of 212063147 in words is "two hundred twelve million, sixty-three thousand, one hundred forty-seven".