324938801689 has 2 divisors, whose sum is σ = 324938801690. Its totient is φ = 324938801688.

The previous prime is 324938801683. The next prime is 324938801729. The reversal of 324938801689 is 986108839423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310026240000 + 14912561689 = 556800^2 + 122117^2 .

It is a cyclic number.

It is not a de Polignac number, because 324938801689 - 2²¹ = 324936704537 is a prime.

It is not a weakly prime, because it can be changed into another prime (324938801683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162469400844 + 162469400845.

It is an arithmetic number, because the mean of its divisors is an integer number (162469400845).

Almost surely, 2^324938801689 is an apocalyptic number.

It is an amenable number.

324938801689 is a deficient number, since it is larger than the sum of its proper divisors (1).

324938801689 is an equidigital number, since it uses as much as digits as its factorization.

324938801689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17915904, while the sum is 61.

The spelling of 324938801689 in words is "three hundred twenty-four billion, nine hundred thirty-eight million, eight hundred one thousand, six hundred eighty-nine".