328706797 has 2 divisors, whose sum is σ = 328706798. Its totient is φ = 328706796.

The previous prime is 328706771. The next prime is 328706827. The reversal of 328706797 is 797607823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191020041 + 137686756 = 13821^2 + 11734^2 .

It is a cyclic number.

It is not a de Polignac number, because 328706797 - 2¹⁹ = 328182509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 328706797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328706737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164353398 + 164353399.

It is an arithmetic number, because the mean of its divisors is an integer number (164353399).

Almost surely, 2^328706797 is an apocalyptic number.

It is an amenable number.

328706797 is a deficient number, since it is larger than the sum of its proper divisors (1).

328706797 is an equidigital number, since it uses as much as digits as its factorization.

328706797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 889056, while the sum is 49.

The square root of 328706797 is about 18130.2729433398. The cubic root of 328706797 is about 690.1384564273.

The spelling of 328706797 in words is "three hundred twenty-eight million, seven hundred six thousand, seven hundred ninety-seven".