1327929553 has 2 divisors, whose sum is σ = 1327929554. Its totient is φ = 1327929552.

The previous prime is 1327929511. The next prime is 1327929583. The reversal of 1327929553 is 3559297231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 709263424 + 618666129 = 26632^2 + 24873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1327929553 is a prime.

It is not a weakly prime, because it can be changed into another prime (1327929583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663964776 + 663964777.

It is an arithmetic number, because the mean of its divisors is an integer number (663964777).

Almost surely, 2^1327929553 is an apocalyptic number.

It is an amenable number.

1327929553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327929553 is an equidigital number, since it uses as much as digits as its factorization.

1327929553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 510300, while the sum is 46.

The square root of 1327929553 is about 36440.7677334054. The cubic root of 1327929553 is about 1099.1534955720.

The spelling of 1327929553 in words is "one billion, three hundred twenty-seven million, nine hundred twenty-nine thousand, five hundred fifty-three".