212450543 has 2 divisors, whose sum is σ = 212450544. Its totient is φ = 212450542.

The previous prime is 212450527. The next prime is 212450569. The reversal of 212450543 is 345054212.

It is a happy number.

It is an a-pointer prime, because the next prime (212450569) can be obtained adding 212450543 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212450543 - 2⁴ = 212450527 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212450593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106225271 + 106225272.

It is an arithmetic number, because the mean of its divisors is an integer number (106225272).

Almost surely, 2^212450543 is an apocalyptic number.

212450543 is a deficient number, since it is larger than the sum of its proper divisors (1).

212450543 is an equidigital number, since it uses as much as digits as its factorization.

212450543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 212450543 is about 14575.6832772944. The cubic root of 212450543 is about 596.6952973927.

The spelling of 212450543 in words is "two hundred twelve million, four hundred fifty thousand, five hundred forty-three".