330671413 has 2 divisors, whose sum is σ = 330671414. Its totient is φ = 330671412.

The previous prime is 330671387. The next prime is 330671441. The reversal of 330671413 is 314176033.

It is a happy number.

It is an a-pointer prime, because the next prime (330671441) can be obtained adding 330671413 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283652964 + 47018449 = 16842^2 + 6857^2 .

It is a cyclic number.

It is not a de Polignac number, because 330671413 - 2¹⁷ = 330540341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330671213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165335706 + 165335707.

It is an arithmetic number, because the mean of its divisors is an integer number (165335707).

Almost surely, 2^330671413 is an apocalyptic number.

It is an amenable number.

330671413 is a deficient number, since it is larger than the sum of its proper divisors (1).

330671413 is an equidigital number, since it uses as much as digits as its factorization.

330671413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 330671413 is about 18184.3727689464. The cubic root of 330671413 is about 691.5106669294.

The spelling of 330671413 in words is "three hundred thirty million, six hundred seventy-one thousand, four hundred thirteen".