412531213 has 2 divisors, whose sum is σ = 412531214. Its totient is φ = 412531212.

The previous prime is 412531201. The next prime is 412531279. The reversal of 412531213 is 312135214.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 351112644 + 61418569 = 18738^2 + 7837^2 .

It is a cyclic number.

It is not a de Polignac number, because 412531213 - 2⁵ = 412531181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412531313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206265606 + 206265607.

It is an arithmetic number, because the mean of its divisors is an integer number (206265607).

Almost surely, 2^412531213 is an apocalyptic number.

It is an amenable number.

412531213 is a deficient number, since it is larger than the sum of its proper divisors (1).

412531213 is an equidigital number, since it uses as much as digits as its factorization.

412531213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 22.

The square root of 412531213 is about 20310.8644079960. The cubic root of 412531213 is about 744.4215517964.

Adding to 412531213 its reverse (312135214), we get a palindrome (724666427).

The spelling of 412531213 in words is "four hundred twelve million, five hundred thirty-one thousand, two hundred thirteen".