713795321 has 2 divisors, whose sum is σ = 713795322. Its totient is φ = 713795320.

The previous prime is 713795311. The next prime is 713795339. The reversal of 713795321 is 123597317.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 566440000 + 147355321 = 23800^2 + 12139^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-713795321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (713795311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356897660 + 356897661.

It is an arithmetic number, because the mean of its divisors is an integer number (356897661).

Almost surely, 2^713795321 is an apocalyptic number.

It is an amenable number.

713795321 is a deficient number, since it is larger than the sum of its proper divisors (1).

713795321 is an equidigital number, since it uses as much as digits as its factorization.

713795321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39690, while the sum is 38.

The square root of 713795321 is about 26716.9481977265. The cubic root of 713795321 is about 893.6989182600.

The spelling of 713795321 in words is "seven hundred thirteen million, seven hundred ninety-five thousand, three hundred twenty-one".