2321149727 has 8 divisors (see below), whose sum is σ = 2509429776. Its totient is φ = 2134259712.

The previous prime is 2321149717. The next prime is 2321149771. The reversal of 2321149727 is 7279411232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2321149727 - 2⁴ = 2321149711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321149717) 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 in 7 ways as a sum of consecutive naturals, for example, 344033 + ... + 350714.

It is an arithmetic number, because the mean of its divisors is an integer number (313678722).

Almost surely, 2^2321149727 is an apocalyptic number.

2321149727 is a deficient number, since it is larger than the sum of its proper divisors (188280049).

2321149727 is a wasteful number, since it uses less digits than its factorization.

2321149727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695017.

The product of its digits is 42336, while the sum is 38.

The square root of 2321149727 is about 48178.3117906803. The cubic root of 2321149727 is about 1324.0398363881.

The spelling of 2321149727 in words is "two billion, three hundred twenty-one million, one hundred forty-nine thousand, seven hundred twenty-seven".