727313196329 has 2 divisors, whose sum is σ = 727313196330. Its totient is φ = 727313196328.

The previous prime is 727313196319. The next prime is 727313196331. The reversal of 727313196329 is 923691313727.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 413001593104 + 314311603225 = 642652^2 + 560635^2 .

It is a cyclic number.

It is not a de Polignac number, because 727313196329 - 2¹² = 727313192233 is a prime.

Together with 727313196331, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (727313196319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363656598164 + 363656598165.

It is an arithmetic number, because the mean of its divisors is an integer number (363656598165).

Almost surely, 2^727313196329 is an apocalyptic number.

It is an amenable number.

727313196329 is a deficient number, since it is larger than the sum of its proper divisors (1).

727313196329 is an equidigital number, since it uses as much as digits as its factorization.

727313196329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2571912, while the sum is 53.

The spelling of 727313196329 in words is "seven hundred twenty-seven billion, three hundred thirteen million, one hundred ninety-six thousand, three hundred twenty-nine".