1329484697 has 2 divisors, whose sum is σ = 1329484698. Its totient is φ = 1329484696.

The previous prime is 1329484679. The next prime is 1329484763. The reversal of 1329484697 is 7964849231.

Together with previous prime (1329484679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 708677641 + 620807056 = 26621^2 + 24916^2 .

It is a cyclic number.

It is not a de Polignac number, because 1329484697 - 2⁶ = 1329484633 is a prime.

It is not a weakly prime, because it can be changed into another prime (1329484627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664742348 + 664742349.

It is an arithmetic number, because the mean of its divisors is an integer number (664742349).

Almost surely, 2^1329484697 is an apocalyptic number.

It is an amenable number.

1329484697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1329484697 is an equidigital number, since it uses as much as digits as its factorization.

1329484697 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 1329484697 is about 36462.0994595758. The cubic root of 1329484697 is about 1099.5824026429.

The spelling of 1329484697 in words is "one billion, three hundred twenty-nine million, four hundred eighty-four thousand, six hundred ninety-seven".