1328241679 has 2 divisors, whose sum is σ = 1328241680. Its totient is φ = 1328241678.

The previous prime is 1328241653. The next prime is 1328241703. The reversal of 1328241679 is 9761428231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1328241679 - 2⁵ = 1328241647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1358241679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664120839 + 664120840.

It is an arithmetic number, because the mean of its divisors is an integer number (664120840).

Almost surely, 2^1328241679 is an apocalyptic number.

1328241679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1328241679 is an equidigital number, since it uses as much as digits as its factorization.

1328241679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 1328241679 is about 36445.0501302989. The cubic root of 1328241679 is about 1099.2396064422.

The spelling of 1328241679 in words is "one billion, three hundred twenty-eight million, two hundred forty-one thousand, six hundred seventy-nine".