330206413 has 2 divisors, whose sum is σ = 330206414. Its totient is φ = 330206412.

The previous prime is 330206341. The next prime is 330206431. The reversal of 330206413 is 314602033.

Together with next prime (330206431) it forms an Ormiston pair, because they use the same digits, order apart.

Together with previous prime (330206341) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317801929 + 12404484 = 17827^2 + 3522^2 .

It is an emirp because it is prime and its reverse (314602033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 330206413 - 2²¹ = 328109261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330206473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165103206 + 165103207.

It is an arithmetic number, because the mean of its divisors is an integer number (165103207).

Almost surely, 2^330206413 is an apocalyptic number.

It is an amenable number.

330206413 is a deficient number, since it is larger than the sum of its proper divisors (1).

330206413 is an equidigital number, since it uses as much as digits as its factorization.

330206413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 330206413 is about 18171.5825672945. The cubic root of 330206413 is about 691.1863738993.

Adding to 330206413 its reverse (314602033), we get a palindrome (644808446).

The spelling of 330206413 in words is "three hundred thirty million, two hundred six thousand, four hundred thirteen".