32316164393 has 2 divisors, whose sum is σ = 32316164394. Its totient is φ = 32316164392.

The previous prime is 32316164381. The next prime is 32316164423. The reversal of 32316164393 is 39346161323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27644715289 + 4671449104 = 166267^2 + 68348^2 .

It is a cyclic number.

It is not a de Polignac number, because 32316164393 - 2¹² = 32316160297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32316164393.

It is not a weakly prime, because it can be changed into another prime (32316164593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16158082196 + 16158082197.

It is an arithmetic number, because the mean of its divisors is an integer number (16158082197).

Almost surely, 2^32316164393 is an apocalyptic number.

It is an amenable number.

32316164393 is a deficient number, since it is larger than the sum of its proper divisors (1).

32316164393 is an equidigital number, since it uses as much as digits as its factorization.

32316164393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 41.

The spelling of 32316164393 in words is "thirty-two billion, three hundred sixteen million, one hundred sixty-four thousand, three hundred ninety-three".