212041400413 has 2 divisors, whose sum is σ = 212041400414. Its totient is φ = 212041400412.

The previous prime is 212041400399. The next prime is 212041400423. The reversal of 212041400413 is 314004140212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172024198564 + 40017201849 = 414758^2 + 200043^2 .

It is a cyclic number.

It is not a de Polignac number, because 212041400413 - 2³³ = 203451465821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212041400423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106020700206 + 106020700207.

It is an arithmetic number, because the mean of its divisors is an integer number (106020700207).

Almost surely, 2^212041400413 is an apocalyptic number.

It is an amenable number.

212041400413 is a deficient number, since it is larger than the sum of its proper divisors (1).

212041400413 is an equidigital number, since it uses as much as digits as its factorization.

212041400413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 212041400413 its reverse (314004140212), we get a palindrome (526045540625).

The spelling of 212041400413 in words is "two hundred twelve billion, forty-one million, four hundred thousand, four hundred thirteen".