1329164927 has 2 divisors, whose sum is σ = 1329164928. Its totient is φ = 1329164926.

The previous prime is 1329164869. The next prime is 1329164951. The reversal of 1329164927 is 7294619231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1329164927 - 2⁸ = 1329164671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1329164957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 664582463 + 664582464.

It is an arithmetic number, because the mean of its divisors is an integer number (664582464).

Almost surely, 2^1329164927 is an apocalyptic number.

1329164927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1329164927 is an equidigital number, since it uses as much as digits as its factorization.

1329164927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 44.

The square root of 1329164927 is about 36457.7142316959. The cubic root of 1329164927 is about 1099.4942377422.

The spelling of 1329164927 in words is "one billion, three hundred twenty-nine million, one hundred sixty-four thousand, nine hundred twenty-seven".