328037941397 has 2 divisors, whose sum is σ = 328037941398. Its totient is φ = 328037941396.

The previous prime is 328037941367. The next prime is 328037941421. The reversal of 328037941397 is 793149730823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246531117361 + 81506824036 = 496519^2 + 285494^2 .

It is a cyclic number.

It is not a de Polignac number, because 328037941397 - 2¹⁴ = 328037925013 is a prime.

It is a super-3 number, since 3×328037941397³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328037941367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164018970698 + 164018970699.

It is an arithmetic number, because the mean of its divisors is an integer number (164018970699).

Almost surely, 2^328037941397 is an apocalyptic number.

It is an amenable number.

328037941397 is a deficient number, since it is larger than the sum of its proper divisors (1).

328037941397 is an equidigital number, since it uses as much as digits as its factorization.

328037941397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 328037941397 in words is "three hundred twenty-eight billion, thirty-seven million, nine hundred forty-one thousand, three hundred ninety-seven".