212415341 has 2 divisors, whose sum is σ = 212415342. Its totient is φ = 212415340.

The previous prime is 212415311. The next prime is 212415367. The reversal of 212415341 is 143514212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196812841 + 15602500 = 14029^2 + 3950^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212415341 is a prime.

It is a super-4 number, since 4×212415341⁴ (a number of 34 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212415311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106207670 + 106207671.

It is an arithmetic number, because the mean of its divisors is an integer number (106207671).

Almost surely, 2^212415341 is an apocalyptic number.

It is an amenable number.

212415341 is a deficient number, since it is larger than the sum of its proper divisors (1).

212415341 is an equidigital number, since it uses as much as digits as its factorization.

212415341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 23.

The square root of 212415341 is about 14574.4756680987. The cubic root of 212415341 is about 596.6623390897.

Adding to 212415341 its reverse (143514212), we get a palindrome (355929553).

The spelling of 212415341 in words is "two hundred twelve million, four hundred fifteen thousand, three hundred forty-one".