413213243 has 2 divisors, whose sum is σ = 413213244. Its totient is φ = 413213242.

The previous prime is 413213233. The next prime is 413213261. The reversal of 413213243 is 342312314.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-413213243 is a prime.

It is not a weakly prime, because it can be changed into another prime (413213233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206606621 + 206606622.

It is an arithmetic number, because the mean of its divisors is an integer number (206606622).

Almost surely, 2^413213243 is an apocalyptic number.

413213243 is a deficient number, since it is larger than the sum of its proper divisors (1).

413213243 is an equidigital number, since it uses as much as digits as its factorization.

413213243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 23.

The square root of 413213243 is about 20327.6472568765. The cubic root of 413213243 is about 744.8315719125.

Adding to 413213243 its reverse (342312314), we get a palindrome (755525557).

The spelling of 413213243 in words is "four hundred thirteen million, two hundred thirteen thousand, two hundred forty-three".