323469077809 has 2 divisors, whose sum is σ = 323469077810. Its totient is φ = 323469077808.

The previous prime is 323469077801. The next prime is 323469077861. The reversal of 323469077809 is 908770964323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200901168400 + 122567909409 = 448220^2 + 350097^2 .

It is a cyclic number.

It is not a de Polignac number, because 323469077809 - 2³ = 323469077801 is a prime.

It is not a weakly prime, because it can be changed into another prime (323469077801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161734538904 + 161734538905.

It is an arithmetic number, because the mean of its divisors is an integer number (161734538905).

Almost surely, 2^323469077809 is an apocalyptic number.

It is an amenable number.

323469077809 is a deficient number, since it is larger than the sum of its proper divisors (1).

323469077809 is an equidigital number, since it uses as much as digits as its factorization.

323469077809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 323469077809 in words is "three hundred twenty-three billion, four hundred sixty-nine million, seventy-seven thousand, eight hundred nine".