323643587879 has 2 divisors, whose sum is σ = 323643587880. Its totient is φ = 323643587878.

The previous prime is 323643587873. The next prime is 323643587941. The reversal of 323643587879 is 978785346323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323643587879 - 2²⁸ = 323375152423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323643587873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161821793939 + 161821793940.

It is an arithmetic number, because the mean of its divisors is an integer number (161821793940).

Almost surely, 2^323643587879 is an apocalyptic number.

323643587879 is a deficient number, since it is larger than the sum of its proper divisors (1).

323643587879 is an equidigital number, since it uses as much as digits as its factorization.

323643587879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 182891520, while the sum is 65.

The spelling of 323643587879 in words is "three hundred twenty-three billion, six hundred forty-three million, five hundred eighty-seven thousand, eight hundred seventy-nine".