212064367 has 2 divisors, whose sum is σ = 212064368. Its totient is φ = 212064366.

The previous prime is 212064323. The next prime is 212064371. The reversal of 212064367 is 763460212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212064367 - 2¹⁹ = 211540079 is a prime.

It is a super-2 number, since 2×212064367² = 89942591502221378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212064667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106032183 + 106032184.

It is an arithmetic number, because the mean of its divisors is an integer number (106032184).

Almost surely, 2^212064367 is an apocalyptic number.

212064367 is a deficient number, since it is larger than the sum of its proper divisors (1).

212064367 is an equidigital number, since it uses as much as digits as its factorization.

212064367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 212064367 is about 14562.4299826643. The cubic root of 212064367 is about 596.3335360780. Note that the first 3 decimals are identical.

The spelling of 212064367 in words is "two hundred twelve million, sixty-four thousand, three hundred sixty-seven".