212711467 has 2 divisors, whose sum is σ = 212711468. Its totient is φ = 212711466.

The previous prime is 212711431. The next prime is 212711509. The reversal of 212711467 is 764117212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212711467 - 2⁷ = 212711339 is a prime.

It is not a weakly prime, because it can be changed into another prime (212711417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106355733 + 106355734.

It is an arithmetic number, because the mean of its divisors is an integer number (106355734).

Almost surely, 2^212711467 is an apocalyptic number.

212711467 is a deficient number, since it is larger than the sum of its proper divisors (1).

212711467 is an equidigital number, since it uses as much as digits as its factorization.

212711467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 31.

The square root of 212711467 is about 14584.6311917717. The cubic root of 212711467 is about 596.9394772483.

Adding to 212711467 its reverse (764117212), we get a palindrome (976828679).

The spelling of 212711467 in words is "two hundred twelve million, seven hundred eleven thousand, four hundred sixty-seven".