1329484679 has 2 divisors, whose sum is σ = 1329484680. Its totient is φ = 1329484678.

The previous prime is 1329484669. The next prime is 1329484697. The reversal of 1329484679 is 9764849231.

Together with next prime (1329484697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1329484679 - 2⁸ = 1329484423 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1329484679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1329484649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664742339 + 664742340.

It is an arithmetic number, because the mean of its divisors is an integer number (664742340).

Almost surely, 2^1329484679 is an apocalyptic number.

1329484679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1329484679 is an equidigital number, since it uses as much as digits as its factorization.

1329484679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 53.

The square root of 1329484679 is about 36462.0992127442. The cubic root of 1329484679 is about 1099.5823976805.

The spelling of 1329484679 in words is "one billion, three hundred twenty-nine million, four hundred eighty-four thousand, six hundred seventy-nine".