327623693 has 2 divisors, whose sum is σ = 327623694. Its totient is φ = 327623692.

The previous prime is 327623683. The next prime is 327623719. The reversal of 327623693 is 396326723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321054724 + 6568969 = 17918^2 + 2563^2 .

It is a cyclic number.

It is not a de Polignac number, because 327623693 - 2⁶ = 327623629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 327623693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327623603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163811846 + 163811847.

It is an arithmetic number, because the mean of its divisors is an integer number (163811847).

Almost surely, 2^327623693 is an apocalyptic number.

It is an amenable number.

327623693 is a deficient number, since it is larger than the sum of its proper divisors (1).

327623693 is an equidigital number, since it uses as much as digits as its factorization.

327623693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 41.

The square root of 327623693 is about 18100.3782557161. The cubic root of 327623693 is about 689.3796096959.

The spelling of 327623693 in words is "three hundred twenty-seven million, six hundred twenty-three thousand, six hundred ninety-three".