327649955279 has 2 divisors, whose sum is σ = 327649955280. Its totient is φ = 327649955278.

The previous prime is 327649955273. The next prime is 327649955393. The reversal of 327649955279 is 972559946723.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 327649955279 - 2²⁰ = 327648906703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327649955273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163824977639 + 163824977640.

It is an arithmetic number, because the mean of its divisors is an integer number (163824977640).

Almost surely, 2^327649955279 is an apocalyptic number.

327649955279 is a deficient number, since it is larger than the sum of its proper divisors (1).

327649955279 is an equidigital number, since it uses as much as digits as its factorization.

327649955279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 257191200, while the sum is 68.

The spelling of 327649955279 in words is "three hundred twenty-seven billion, six hundred forty-nine million, nine hundred fifty-five thousand, two hundred seventy-nine".