212346041 has 2 divisors, whose sum is σ = 212346042. Its totient is φ = 212346040.

The previous prime is 212346023. The next prime is 212346053. The reversal of 212346041 is 140643212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190992400 + 21353641 = 13820^2 + 4621^2 .

It is a cyclic number.

It is not a de Polignac number, because 212346041 - 2¹⁰ = 212345017 is a prime.

It is a super-2 number, since 2×212346041² = 90181682256747362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212345998 and 212346016.

It is not a weakly prime, because it can be changed into another prime (212346241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106173020 + 106173021.

It is an arithmetic number, because the mean of its divisors is an integer number (106173021).

Almost surely, 2^212346041 is an apocalyptic number.

It is an amenable number.

212346041 is a deficient number, since it is larger than the sum of its proper divisors (1).

212346041 is an equidigital number, since it uses as much as digits as its factorization.

212346041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 212346041 is about 14572.0980301397. The cubic root of 212346041 is about 596.5974454755.

Adding to 212346041 its reverse (140643212), we get a palindrome (352989253).

The spelling of 212346041 in words is "two hundred twelve million, three hundred forty-six thousand, forty-one".