2327820949 has 2 divisors, whose sum is σ = 2327820950. Its totient is φ = 2327820948.

The previous prime is 2327820947. The next prime is 2327820977. The reversal of 2327820949 is 9490287232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2245338225 + 82482724 = 47385^2 + 9082^2 .

It is a cyclic number.

It is not a de Polignac number, because 2327820949 - 2¹ = 2327820947 is a prime.

Together with 2327820947, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2327820899 and 2327820908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2327820947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1163910474 + 1163910475.

It is an arithmetic number, because the mean of its divisors is an integer number (1163910475).

Almost surely, 2^2327820949 is an apocalyptic number.

It is an amenable number.

2327820949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2327820949 is an equidigital number, since it uses as much as digits as its factorization.

2327820949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2327820949 is about 48247.4968158971. The cubic root of 2327820949 is about 1325.3070984390.

The spelling of 2327820949 in words is "two billion, three hundred twenty-seven million, eight hundred twenty thousand, nine hundred forty-nine".