330379979 has 2 divisors, whose sum is σ = 330379980. Its totient is φ = 330379978.

The previous prime is 330379939. The next prime is 330379991. The reversal of 330379979 is 979973033.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 330379979 - 2¹⁶ = 330314443 is a prime.

It is not a weakly prime, because it can be changed into another prime (330379939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165189989 + 165189990.

It is an arithmetic number, because the mean of its divisors is an integer number (165189990).

Almost surely, 2^330379979 is an apocalyptic number.

330379979 is a deficient number, since it is larger than the sum of its proper divisors (1).

330379979 is an equidigital number, since it uses as much as digits as its factorization.

330379979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 964467, while the sum is 50.

The square root of 330379979 is about 18176.3576934434. The cubic root of 330379979 is about 691.3074551748.

The spelling of 330379979 in words is "three hundred thirty million, three hundred seventy-nine thousand, nine hundred seventy-nine".