329918713 has 2 divisors, whose sum is σ = 329918714. Its totient is φ = 329918712.

The previous prime is 329918689. The next prime is 329918723. The reversal of 329918713 is 317819923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329676649 + 242064 = 18157^2 + 492^2 .

It is a cyclic number.

It is not a de Polignac number, because 329918713 - 2²¹ = 327821561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 329918713.

It is not a weakly prime, because it can be changed into another prime (329918723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164959356 + 164959357.

It is an arithmetic number, because the mean of its divisors is an integer number (164959357).

Almost surely, 2^329918713 is an apocalyptic number.

It is an amenable number.

329918713 is a deficient number, since it is larger than the sum of its proper divisors (1).

329918713 is an equidigital number, since it uses as much as digits as its factorization.

329918713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 43.

The square root of 329918713 is about 18163.6646357501. The cubic root of 329918713 is about 690.9855781828.

The spelling of 329918713 in words is "three hundred twenty-nine million, nine hundred eighteen thousand, seven hundred thirteen".